{"id":110945,"date":"2023-07-28T16:45:13","date_gmt":"2023-07-28T16:45:13","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=110945"},"modified":"2023-07-28T16:45:23","modified_gmt":"2023-07-28T16:45:23","slug":"ons-oncc-chemotherapy-immunotherapy-certificate-exam-latest-2023-2024-questions-and-answers-verified-answers","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/07\/28\/ons-oncc-chemotherapy-immunotherapy-certificate-exam-latest-2023-2024-questions-and-answers-verified-answers\/","title":{"rendered":"ONS\/ONCC Chemotherapy Immunotherapy Certificate Exam Latest 2023-2024 Questions And Answers (Verified Answers)"},"content":{"rendered":"\n<p>Lesson 1: Foundations to Set the Stage<\/p>\n\n\n\n<p>Focusing on Cellular Structure and Function<\/p>\n\n\n\n<p>The Normal Cell Cycle<br>-The cell cycle refers to the ordered seres of processes of DNA replication and mitosis, or cell division<\/p>\n\n\n\n<p>-Cell nucleus regulates these processes by gathering and processing complexes molecular information<\/p>\n\n\n\n<p>Interphase and Mitotic Phase<br>Cell division produces two identical cells through these two major phases<\/p>\n\n\n\n<p>During interphase:<br>Cell grows and DNA is replicated through the following three steps:<\/p>\n\n\n\n<p>1: First growth phase (G1 or first gap)<\/p>\n\n\n\n<p>2: Synthesis phase (S phase)<\/p>\n\n\n\n<p>3:Mitotic Phse (M phase)<\/p>\n\n\n\n<p>First Growth Phase (G1 or first gap)<br>-cells increase in size<\/p>\n\n\n\n<p>-reproduce RNA<\/p>\n\n\n\n<p>-&#8220;quality assurance&#8221; test that the cell will be ready to synthesis DNA<\/p>\n\n\n\n<p>-Length of time is variable, can be from hours to days<\/p>\n\n\n\n<p>Synthesis Phase (S phase)<br>-DNA replicates<\/p>\n\n\n\n<p>-Results in the formation of identical pairs of DNA (chromatids)<\/p>\n\n\n\n<p>-which are attached a t the centromere<\/p>\n\n\n\n<p>-lasts 2-10 hours<\/p>\n\n\n\n<p>Mitotic Phase (M phase)<br>-Replicated chromosomes are aligned, separated, and move into 2 new, identical daughter cells<\/p>\n\n\n\n<p>-takes about 30-60 minutes<\/p>\n\n\n\n<p>Major points of cell regulation are entry and exit from<br>-G1 checkpoint<\/p>\n\n\n\n<p>-S Phase<\/p>\n\n\n\n<p>-G2 checkpoint<\/p>\n\n\n\n<p>-M phase<\/p>\n\n\n\n<p>Restriction Point<br>-The transition from the resting phase into an actively dividing phase (G0-G1) is a point where cellular transformation can occur<\/p>\n\n\n\n<p>-During this time, cells pass through a transition phase known as a restriction point<\/p>\n\n\n\n<p>-Extracellular growth factors trigger reentry into G1, and GF are required to send the cells past the restriction point, or the point of no return<\/p>\n\n\n\n<p>G0 Phase (resting phase)<br>-After mitosis, cells may enter back into the G1 phase or go into a resting phase, known as G0<\/p>\n\n\n\n<p>-Most cells in the human body reside in G0<\/p>\n\n\n\n<p>-Exceptions to this are those that are (Resting in G0 phase)<br>-Exceptions to this are those that are metabollically active, such as<\/p>\n\n\n\n<p>-granulocytes<\/p>\n\n\n\n<p>-and the epithelium of the GI tract<\/p>\n\n\n\n<p>Cell Cycling Time<br>Amount of time from mitosis to mitosis<\/p>\n\n\n\n<p>Cell cycle video and image<br>http:\/\/highered.mheducation.com\/sites\/0072495855\/student_view0\/chapter2\/animation__how_the_cell_cycle_works.html<\/p>\n\n\n\n<p>Check points in the Cell Cycle: Keeping it All Under Control<br>-The cell cycle is carefully controlled through a series of checkpoints<\/p>\n\n\n\n<p>-Variation in duplication or distribution of chromosomes during cell division can alter the genetic information passed on to daughter cells, leading to cellular dysfunction and disease, such as cancer<\/p>\n\n\n\n<p>-These checkpoints monitor for DNA integrity and control progression through mitosis<\/p>\n\n\n\n<p>Progression through the cell cycle is controlled through two proteins:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>cyclines (D, E, A, B)<\/li>\n\n\n\n<li>Cyclin-dependent kinases (CDKs)<\/li>\n<\/ol>\n\n\n\n<p>-Cyclin-CDK complex allows the cell to progress through each phase of the cell cycle<\/p>\n\n\n\n<p>Locations of proteins Cyclins (D, E, A, B) and CDKs<br>-(G0-G1) : Cyclin D and CDK 4\/6<\/p>\n\n\n\n<p>-Early S: Cyclin E and CDK 1\/2<\/p>\n\n\n\n<p>-Late S: Cyclin A and CDK 1\/2<\/p>\n\n\n\n<p>-G2: CDK 1\/2 and cyclin A<\/p>\n\n\n\n<p>-Before M: CDK 1 and Cyclin B<\/p>\n\n\n\n<p>Inhibitory proteins<br>-prevent progression of the cycle when DNA damage is detected<\/p>\n\n\n\n<p>-An example of an inhibitory protein is p53 (AKA TP53)<\/p>\n\n\n\n<p>DNA Damage Checkpoints<br>-If DNA damage is present, cells are programmed to stop dividing or undergo apoptosis (programmed cell death)<\/p>\n\n\n\n<p>-The retinoblastoma protein (Rb), p53, and p21 are some of the most well-understood inhibitory proteins (IP)<\/p>\n\n\n\n<p>Inhibitory proteins p53<br>-Levels of this IP regulate several important target genes<\/p>\n\n\n\n<p>-Will increase when DNA damage is present<\/p>\n\n\n\n<p>-Protects against inappropriate signal proliferation<\/p>\n\n\n\n<p>-sometimes called the &#8220;suicide gene&#8221;<\/p>\n\n\n\n<p>M Phase Checkpoints<br>When the cells prepare to divide, the chromosomes line up in the mitotic spindle.<\/p>\n\n\n\n<p>If the chromosomes are not properly aligned, division is not allowed to continue<\/p>\n\n\n\n<p>Immunity<\/p>\n\n\n\n<p>Cells of the Immune System<\/p>\n\n\n\n<p>Pluripotent Stem Cell<br>-The cells of the immune system are created in the bome marrow from what is know as a <em>_<\/em><\/p>\n\n\n\n<p>-A stem cell that can differentiate into any cell type except for extraembryotic tissue, does not yet have a function<\/p>\n\n\n\n<p>Myeolid Precursor Cells<br>Mature into:<br>-RBCS<br>-Plts<br>-WBCs (Granulocytes)<\/p>\n\n\n\n<p>Lymphoid Precursor Cells<br>Mature into:<br>-Specialized WBCs called lymphocytes (Agranulocytes)<\/p>\n\n\n\n<p>Lines of Defense: The Immune System&#8217;s Response to Attack<br>Consists of 2 types of immunity:<\/p>\n\n\n\n<p>1: Innate<br>2: Adaptive<\/p>\n\n\n\n<p>Innate Immunity<br>-First line of defense against a pathogen<\/p>\n\n\n\n<p>-Does not retain memory of the entity<\/p>\n\n\n\n<p>-Involves the following:<br>(skin, mucous membranes, and normal flora of the skin and gut)<br>(Cellular components such as phagocytes, natural killer cells, granulocytes, and macrophages)<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Phagocytes<\/li>\n\n\n\n<li>Natural Killer Cells<\/li>\n\n\n\n<li>Granulocytes<\/li>\n\n\n\n<li>Macrophages<br>1.Cells that engulf and destroy invader<\/li>\n\n\n\n<li>Cells that sense receptors on self and non-self to determine if they should kill or not<\/li>\n\n\n\n<li>Type of WBC that have granules (Neutrophils<br>Eosinophils &#8211; parasites<br>Basophils &#8211; release histamine to stimulate immune response)<\/li>\n\n\n\n<li>Large phagocytic cells stimulated by infection<\/li>\n<\/ol>\n\n\n\n<p>Adaptive Immunity<br>-Stimulated if innate immunity is insufficient<\/p>\n\n\n\n<p>-leads to immune system memory<\/p>\n\n\n\n<p>-Humoral immunity<\/p>\n\n\n\n<p>-Cell-mediated immunity<\/p>\n\n\n\n<p>-Regulatory T-cells<\/p>\n\n\n\n<p>Humoral Immunity<br>-B-Cells<br>-Memory B-Cells<br>-Plasma act to produce immunoglobulins (Igs) or antibodies<\/p>\n\n\n\n<p>B-Cell<br>-each one is programmed to make one specific antibody<\/p>\n\n\n\n<p>-Can recognize antigens whether they are freely circulating in the blood or attached to surface of a microbe<\/p>\n\n\n\n<p>-When dividing, can become plasma cells which will then begin secreting antibodies that are unique to that antigen<\/p>\n\n\n\n<p>Plasma Cells<br>-some plasma cells will undergo apoptosis<\/p>\n\n\n\n<p>-Some will go to the BM where they will continue to secrete antibodies sometimes for years<\/p>\n\n\n\n<p>Cell-Mediated Immunity<br>Depends upon cytotoxic T cells and helper T cells and their cyokinds<\/p>\n\n\n\n<p>-more effective against antigens within cells<\/p>\n\n\n\n<p>Regulatory T-cells AKA suppressor T-Cells<br>regulate the immune response to prevent autoimmune reactions and limit inflammatory responses<\/p>\n\n\n\n<p>T-Cell<br>-Can only recognize antigens when they are presented to them by &#8220;presenting cells&#8221;<\/p>\n\n\n\n<p>-Recognize phagocytized fragments of an antigen that are put on the surface of antigen-presenting cells<\/p>\n\n\n\n<p>Helper T-Cells (CD4+)<br>-help other T-Cells by secreting chemicals<\/p>\n\n\n\n<p>-Help B Cells to respond<\/p>\n\n\n\n<p>-rapidly divide, in an effort to stay ahead of the antigen dividsion<\/p>\n\n\n\n<p>-some will turn into effector cells, which secrete different kinds of cytokines<\/p>\n\n\n\n<p>-respond similarly to B-Cells<\/p>\n\n\n\n<p>Cytotoxic T-Cells (CD8+)<br>-Directly kill cells for which they are activated to kill<\/p>\n\n\n\n<p>-rapidly divide, become mature cells, and start killing antigens<\/p>\n\n\n\n<p>Cytokines<br>-Secreted by lymphocytes<\/p>\n\n\n\n<p>-Tasked with eliminating the antigen<\/p>\n\n\n\n<p>-Multifunctional subsances having proinflammatory, anti-inflammatory, and regulatory functions in the immune system<\/p>\n\n\n\n<p>Cytokines Include..<br>-Interferons (IFNs)<\/p>\n\n\n\n<p>-Tumor necrosis factors<\/p>\n\n\n\n<p>-Transforming GFs<\/p>\n\n\n\n<p>-Interleukins (IL -1, -2, -3, -4, -6, -8, -10, and -15)<\/p>\n\n\n\n<p>-These cytokines regulate antibody production and the functions of B and T cells as well as interact with antigen-presenting cells and NKCs<\/p>\n\n\n\n<p>Benign Tumors<br>-encapsulated and grow in an orderly manner with smooth edges<\/p>\n\n\n\n<p>-Do not invade neighboring tissue<\/p>\n\n\n\n<p>-DO not metastasize to distant sites<\/p>\n\n\n\n<p>-the cells well differentiated in that they look like the parent cell<\/p>\n\n\n\n<p>Characteristics of Cancer Cells<br>-Malignant tumors are not encapsulated<\/p>\n\n\n\n<p>-Cell structure is different from parent tissue (no as well differentiated)<\/p>\n\n\n\n<p>-Cell division is uncontrolled<\/p>\n\n\n\n<p>-Cells are loosely adherent without contact inhibition<\/p>\n\n\n\n<p>-Cells are able to invade neighboring tissue<\/p>\n\n\n\n<p>-Cells can migrate and metastasize to distant sites<\/p>\n\n\n\n<p>-Can stimulate the development of new blood vessels to supply the tumor (angiogenesis)<\/p>\n\n\n\n<p>Proto-oncogene<br>-regulate normal cell growth and division<\/p>\n\n\n\n<p>-large family of genes that code for proteins and enzymes that turn on the cell cyle<\/p>\n\n\n\n<p>Oncogene<br>when mistakes in copies of DNA can occur, if a mutation occurs next to a proto-oncogene, it can &#8220;turn on&#8221; and become a <strong>__<\/strong><\/p>\n\n\n\n<p>Examples of oncogoenes<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>EGFR or Erb-B1 (codes for an epidermal GF receptor in the receptor-tyrosine kinase family ad is associated with head and neck and colorectal cancers)<\/li>\n<\/ol>\n\n\n\n<p>-EGFR inhibitor therapies are known to cause cutaneous reactions<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Erb-B2 or HER2\/neu (codes for an EGFR protein in the tyrosine kinase family and is associated with some breast cancers)<\/li>\n<\/ol>\n\n\n\n<p>Tumor suppressor genes<br>-act like brakes in a car, slowing down or stopping cell growth and division<\/p>\n\n\n\n<p>-in the presence of malignancies, they bind to DNA with intention of repairing or activating apoptosis<\/p>\n\n\n\n<p>-for it to be turned on it must be expressed or &#8220;opened&#8221; in the DNA helix so that it can be transcribed or copied<\/p>\n\n\n\n<p>p53<br>-&#8220;sucidie gene&#8221;<\/p>\n\n\n\n<p>-activates apoptosis when the cell is damaged beyond repair or too old to function<\/p>\n\n\n\n<p>-more than 50% of solid tumors, the gene is mutated and unable to perform its normal function<\/p>\n\n\n\n<p>Growth Signals<br>-cancer cells are able to find their own growth signals making them self-sufficient<\/p>\n\n\n\n<p>Signal transduction<br>-the communication or passage of a message telling the cell to do a biologic process, such as make a protein, divide, or make new blood vessels<\/p>\n\n\n\n<p>Signal transduction steps<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Messages usually sent from outside the cell where the messenger (ligand) first binds to the cell receptor which extended through the cell membrane<\/li>\n\n\n\n<li>These receptors ae called receptor tyrosine kinases<\/li>\n\n\n\n<li>To send the message through the membrane, the receptor often has to join with another recetor to become active and t autophophorylate<\/li>\n\n\n\n<li>This is called dimerization and can be the following:<\/li>\n<\/ol>\n\n\n\n<p>Dimerization<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Homodimerization: binding with the same type of receptor, such as an epidermal GF receptor (EGFR) 1 receptor with another EGFR<\/li>\n\n\n\n<li>Heterodimerization: binding with a different kind of receptor, such as EGFR1 binding with EGFR2<\/li>\n<\/ol>\n\n\n\n<p>Protein tyrosine kinases phosphorylates<br>-turned on by giving up a phosphate molecule<\/p>\n\n\n\n<p>-the message is now send via a &#8220;bucket bridage&#8221;, or passing the message from one molecule to other signaling molecules until the message gets first into the cell nucleus<\/p>\n\n\n\n<p>-where it is transcribed<\/p>\n\n\n\n<p>Pathways<br>many pathways and crossalks signaling btw and among the different pathways, and they all have the power to control cell behavior in one way or another<\/p>\n\n\n\n<p>mitogen-activating protein kinase (Raf-1\/MAPK) pathway<br>-shown to decrease the benefits of some cancer drugs<\/p>\n\n\n\n<p>-decrease disease-free survival time in some pts<\/p>\n\n\n\n<p>mammalian target of rapamycin (mTOR) survival pathway<br>-play a role in resistance to some chemotherapy agents in certain pts by keeping cells that have been exposed to chemotherapy from undergoing apoptosis<\/p>\n\n\n\n<p>-role in angiogenesis<\/p>\n\n\n\n<p>phosphoinositide 3-kinases (PI3K)<br>-transduction enzymes that activate Akt, leading to cell survival, increased cell proliferation, and growith<\/p>\n\n\n\n<p>Neoadjuvant Treatment<br>-treatment given as a first step to shrink a tumor before the main treatment, usually surgery<\/p>\n\n\n\n<p>-examples: chemo, radiation therapy, hormone therapy<\/p>\n\n\n\n<p>Adjuvant therapy<br>-additonal cancer treatment given after the primary treatment to lower the risk that the cancer can recur<\/p>\n\n\n\n<p>-Examples: chemo, radiation therapy, hormone therapy, targeted therapy, or biologic therapy<\/p>\n\n\n\n<p>Dose density<br>-refers to the drug dose per unit of time<\/p>\n\n\n\n<p>-reduction of time between treatments to achieve higher concentration than in a standard treatment plan<\/p>\n\n\n\n<p>Dose intensity<br>-amount of drug delivered over time<\/p>\n\n\n\n<p>-smaller doses of chemotherapy given more frequently<\/p>\n\n\n\n<p>Relative dose intensity (RDI)<br>-calculated by comparing the dose that the pt received to the planned dose of the standard regimen<\/p>\n\n\n\n<p>Oral Chemotherapy<br>-greater challenge to adherence because the responsibility falls on the pt and caregiver<\/p>\n\n\n\n<p>Nonadherence<br>-pt takes too few or too many pills<\/p>\n\n\n\n<p>Overadherence<br>-when a pt believes a dose was missed or that &#8220;more is better&#8221;, too much medication may be taken, leading to increased toxicity<\/p>\n\n\n\n<p>Factor affecting adherence<br>-provider relationship<br>-side effects<br>-necessity<br>-routinization<br>-support<br>-lifestyle fit<br>-cost<br>-medication knowledge<br>-pill burden<br>-regiment complexity<\/p>\n\n\n\n<p>Lesson 2: Alkylating Agents<\/p>\n\n\n\n<p>Alkylating Agents<br>-function by causing a break in the DNA helix strand, causing interference with DNA replication, which results in cell death<\/p>\n\n\n\n<p>Alkylating Agent Subgroups<br>-Nitrogen mustards (cyclophosphamide{Cytoxin}, ifosfamide{Ifex}, bendamustine{Treanda})<\/p>\n\n\n\n<p>-Platinum-based (cisplatin{Planitol}, carboplatin{Paraplatin}): do not possess an alkyl group<\/p>\n\n\n\n<p>-nitrosoureas<\/p>\n\n\n\n<p>Nitrosoureas<br>-subgroup of alkylating agents<\/p>\n\n\n\n<p>-able to cross the blood-brain barrier (effective in treating some brain tumors, melanomas, lymphomas)<\/p>\n\n\n\n<p>-Carmustine (BiCNU)<br>-Lomustine (CeeNu)<br>-Streptozocin (Zanosar)<\/p>\n\n\n\n<p>-pulmonary monitoring recommended<\/p>\n\n\n\n<p>Carboplatin (Paraplatin)<br>-Alkylazing agent<\/p>\n\n\n\n<p>-possibility for a hypersensitivity reaction which is rash, urticaria, erythema, pruritis, rarely bronchospasm and hypotensision<\/p>\n\n\n\n<p>-notify RN if itching, scratchy throat, difficulty breathing, rash<\/p>\n\n\n\n<p>-Blood count, particularly platelets, monitored because thrombocytopenia is a dose-limiting toxicity<\/p>\n\n\n\n<p>-Oral dosage: 1-5mg\/kg\/day<\/p>\n\n\n\n<p>Cisplatin (Planitol)<br>-Alkylating agent<\/p>\n\n\n\n<p>-nephrotoxic (IV hydration 2-3 L per day)<br>-severe N\/V<\/p>\n\n\n\n<p>-ovarian and testicular<\/p>\n\n\n\n<p>Cyclophosphamide (Cytoxin)<br>-Alkylating agent)<\/p>\n\n\n\n<p>-hemorrhagic cystitis (dysuria, hematuria, hemorrhage)<\/p>\n\n\n\n<p>-DC treatment if hemorrhagic cystitis<\/p>\n\n\n\n<p>-adequate hydration<\/p>\n\n\n\n<p>Oxaliplatin<br>-Alkylating agent<\/p>\n\n\n\n<p>-irritant and vesicant, extra caution with the IV site<\/p>\n\n\n\n<p>-peripheral neuropathy is a dose-limiting side effect (exacerbated by cold temperatures)<\/p>\n\n\n\n<p>-avoid cold drinks and foods, wearing gloves and warm shoes<\/p>\n\n\n\n<p>-avoid breathing cold air<\/p>\n\n\n\n<p>Intrathecal Chemotherapy<br>-injects chemo directly into the subarachnoid space so it reaches the CNS<\/p>\n\n\n\n<p>-Often used to treat leukemia and lymphoma that has spread to the CNS since most IV chemo does not cross the blood-brain barrier<\/p>\n\n\n\n<p>-only MTX and cytarabine via this route<\/p>\n\n\n\n<p>-IT hydrocortisone is often given at the same time to reduce inflammation<\/p>\n\n\n\n<p>-MUST be preservative free to avoid CNS irritation<\/p>\n\n\n\n<p>Chemotherapy-Induced N\/V (CINV) Risk factors<br>-younger<br>-have a hx of low or no alcohol consumption<br>-are female<br>-hx of morning sickness<br>-prone to motion sickness<br>-have had chemo previously<\/p>\n\n\n\n<p>Types of CINV<br>-Acute: occurring within 24 hours<\/p>\n\n\n\n<p>-Delayed: from 24 hour &#8211; 5 days after<\/p>\n\n\n\n<p>-Breakthrough: Occurring despite treatment<\/p>\n\n\n\n<p>-Anticipatory: triggered by taste, odor, memories, visions, anxiety r\/t chemo<\/p>\n\n\n\n<p>-Refractory: occurring despite subsequent cycles when treatment failed in earlier cycles<\/p>\n\n\n\n<p>Prevention\/Treatment of hand foot syndrome<br>-limit exposure of hands and feet to hot water<\/p>\n\n\n\n<p>-take cool showers<\/p>\n\n\n\n<p>-avoid exposure to sources of heat, such as using saunas or sitting in the sun<\/p>\n\n\n\n<p>-avoid activities that cause unnecessary force or friction on the hands or feet, such as running or aerobics<\/p>\n\n\n\n<p>-avoid contact with harsh chemicals used in detergents and household cleaning products<\/p>\n\n\n\n<p>-avoid activities that require you to press your hand against a hard surface<\/p>\n\n\n\n<p>-elevate your hands and feet when sitting or lying down<\/p>\n\n\n\n<p>-gently apply skin care creams to keep hands moist<\/p>\n\n\n\n<p>-wear loose-fitting, well ventilated shoes<\/p>\n\n\n\n<p>Nadir<br>-point at which blood cell counts are at their lowest following treatment<\/p>\n\n\n\n<p>-typically, but not always, occurs 7-10 days after the cycle is administered<\/p>\n\n\n\n<p>Neutropenia<br>-ANC of less than 500\/mm3 or<\/p>\n\n\n\n<p>-less than 1000\/mm3 with the expectation that the count will drop below 500 in the next 48 hours<\/p>\n\n\n\n<p>Neutopenia RF<br>-older than 65<\/p>\n\n\n\n<p>-hx of neutropenia with previous chemo<\/p>\n\n\n\n<p>-previous chemo or radiation<\/p>\n\n\n\n<p>-hematologic malignancy, uncontrolled or advanced cancer, or lung cancer<\/p>\n\n\n\n<p>Neutropenic Fever<br>-temp of 38.3 or greater one time<\/p>\n\n\n\n<p>-temp of 38 lasting 1 hour<\/p>\n\n\n\n<p>Absolute Neutrophil Count<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>(%segs + %bands) x (WBC) \/ 100<\/li>\n<\/ul>\n\n\n\n<p>Mucositis<br>-inflammation of the mucous membrane lining the digestive tract from mouth to anus<\/p>\n\n\n\n<p>-affects 40-100% of pts<\/p>\n\n\n\n<p>Stomatitis<br>-specifically inflammatory conditions of the mouth<\/p>\n\n\n\n<p>Xerostomia<br>-dryness of the mouth caused by damage to or dysfunction of the salivary glands<\/p>\n\n\n\n<p>Hypersensitivity Reaction (HSR)<br>-body mounts an immunologic response to a foreign substance or antigen, resulting in local tissue injury<\/p>\n\n\n\n<p>IgE-mediated<br>-immediate (within 5 minute) HSR, present like classic allergic reactions<\/p>\n\n\n\n<p>T-Cell&#8211;Mediated<br>-Delayed hypersensitivity reactions, can occur any time after the immediate hypersensitivity window, even days or weeks<\/p>\n\n\n\n<p>Type 1 HSR early S\/SX<br>-pruritus<br>-restlessness, agitation, anxiety, feeling of impending doom<br>-fever, flushing, chills<br>-urticaria (hives)<br>-maculopapular rash<br>-edema of hands, face, and feet<br>-N\/V<br>-dyspnea, wheezing, bronchospasm<br>-hypotension, cyanosis<br>-circulatory and respiratory collapse<\/p>\n\n\n\n<p>Type IV HSR<br>-pneumonitis<br>-mucositis<br>-contact dermatitis<br>-granulomas<br>-Graph vs host disease<\/p>\n\n\n\n<p>Lesson 7: Cumulative Dose<\/p>\n\n\n\n<p>Cumulative dose<br>total amount of one antineoplastic agent given to the pt, adding up each time that the pt has received it<\/p>\n\n\n\n<p>Cumulative lifetime dose<br>-&#8220;cumulative dose should not exceed\u2026&#8221;<\/p>\n\n\n\n<p>-total amount of specific antineoplastic agents that can be safely given over the course of a pt&#8217;s lifetime<\/p>\n\n\n\n<p>Extravasation<br>-leak of a drug capable of causing tissue damage from the vessel in which it is being administered into the surround tissue<\/p>\n\n\n\n<p>Irritant<br>-causes inflammation, pain, and burning but rarely causes tissue necrosis<\/p>\n\n\n\n<p>Vesicants<br>-causes blistering and significant pain and tissue damage and destruction, leading to tissue death<\/p>\n\n\n\n<p>Vesicants in PIVs<br>-Do not use IV in hand, wrist, AC areas<\/p>\n\n\n\n<p>-Do NOT place the IV below a recent ventipuncture site used (&lt;24 hours)<\/p>\n\n\n\n<p>-Use a flexible IV catheter<\/p>\n\n\n\n<p>When a vesicant extravasation occurs or is suspected, take the following steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Immediately STOP administering the vesicant and IV fluids<\/li>\n\n\n\n<li>Disconnect the IV tubing from the IV device. Do not remove the IV device or noncoring port needle<\/li>\n\n\n\n<li>Attempt to aspirate residual vesicant from the IV device or port needling use a small (1-3 mL) syringe<\/li>\n\n\n\n<li>Remove the peripheral IV device or port needle<\/li>\n\n\n\n<li>Initiate appropriate management measures<\/li>\n<\/ol>\n\n\n\n<p>Managing Non-DNA Binding Vesicant Extravasation<br>-Vinca Alkaloids (vincristine, vinblastine)<\/p>\n\n\n\n<p>-Do not bind to DNA in healthy cells when they extravasate into tissue. Indirect effect on healthy tissue<\/p>\n\n\n\n<p>-Treat with heat, elevation, and hyaluronidase local injection (spreads the vesicant through the tissue for faster metabolism of the vesicant agent)<\/p>\n\n\n\n<p>-Usually results in less tissue damage<\/p>\n\n\n\n<p>-Improves over a short period of time (days to weeks(<\/p>\n\n\n\n<p>Management of DNA-Binding Vesicant Extravasation<br>&#8211;Anthracyclines (doxorubicin, epirubicin, daunorubicin, idarubicin)<\/p>\n\n\n\n<p>-Binds to DNA in healthy cells when they extravasate into tissue<\/p>\n\n\n\n<p>-When not immediately treated with dexrazoxane, the vesicant remains in the tissue and invades adjacent healthy tissue<\/p>\n\n\n\n<p>-Likely to result in more tissue damage<\/p>\n\n\n\n<p>-Left untreated, extravasations become larger and deeper, worsening over time (weeks to months)<\/p>\n\n\n\n<p>Lesson 11: Targeted Therapy<\/p>\n\n\n\n<p>How targeted therapy and chemo differ<br>-targeted therapies act on specific molecular targets on or within the cells that are associated with cancer, whereas standard chemo act on all rapidly dividing cells<\/p>\n\n\n\n<p>-chemo has more SEs<\/p>\n\n\n\n<p>-targeted therapy ae chosen and designed to interact with their target on or within the cells, whereas chemo were IDed becaused they kill cells<\/p>\n\n\n\n<p>-targeted therapies are often cytostatic (they block tumor cell proliferation) whereas chemo agents are cytotoxic (kill tumor cells)<\/p>\n\n\n\n<p>Goals of targeted therapy<br>-disease cure when used as primary or adjuvant therapy<\/p>\n\n\n\n<p>-improving overall response or increase disease-free survival when used in combination with conventional therapies<\/p>\n\n\n\n<p>-controlling or stabilizing disease<\/p>\n\n\n\n<p>-maintaining or enhancing quality of life<\/p>\n\n\n\n<p>-decreasing the severity of toxicities from other therapies<\/p>\n\n\n\n<p>Receptor<br>-molecule inside or on the surface of a cell that binds to a specific substance causes a specific effect in that cell<\/p>\n\n\n\n<p>Monomer<br>molecule that can join with other identical monomers to form a structure called a polymer<\/p>\n\n\n\n<p>Ligand<br>a substance that forms a complex with another biomolecule to exert a biologic effect<\/p>\n\n\n\n<p>Ligand Binding<br>process by which the ligand attaches to a specific receptor site and activates that receptor, activating the signaling pathway<\/p>\n\n\n\n<p>Dimerization<br>two monomers that are side-by-side on the surface of the cell are paired and activated by a ligand, which causes a series of signals<\/p>\n\n\n\n<p>Kinase<br>type of enzyme that adds chemicals called phosphates to other molecules such as sugars or proteins causing other molecules in the cell to become either active or inactive<\/p>\n\n\n\n<p>phosphorylation<br>activation of a chemical process to initiate signaling<\/p>\n\n\n\n<p>targeted therapies work by doing the following<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>blocking angiogenesis<\/li>\n\n\n\n<li>blocking signals inside or outside the cell<\/li>\n\n\n\n<li>delivering toxic substances to the cell<\/li>\n\n\n\n<li>stimulating the body&#8217;s immune system<\/li>\n<\/ol>\n\n\n\n<p>BCR\/ABL<br>-fusion protein tyrosine kinase formed with a gene translocation occurs between gene 9 and 22<\/p>\n\n\n\n<p>-gene abnormality called the Philadelphia chromosome seen in CML and ALL<\/p>\n\n\n\n<p>VEGF<br>this is the primary angiogenic factor produced by cells<\/p>\n\n\n\n<p>mTOR<br>-target of rapamycin<\/p>\n\n\n\n<p>-a protein that tells cells when to grow, divide, and survive<\/p>\n\n\n\n<p>Two ways that angiogenesis inhibitors work<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>some intergere with action of VEGF which stimulates n ew blood vessel formation<\/li>\n\n\n\n<li>others target their molecules that stimulate new blood vessel growth<\/li>\n<\/ol>\n\n\n\n<p>Small Molecule Compound Targeted Therapies<br>-end in -ib<\/p>\n\n\n\n<p>-targets located inside the cell because these gents are able to enter cells more easily<\/p>\n\n\n\n<p>-intracellular<\/p>\n\n\n\n<p>-most given orally<\/p>\n\n\n\n<p>Monoclonal Antibody Targeted Therapy<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>end in -mab<\/li>\n<\/ul>\n\n\n\n<p>-relatively large in size and therefore usually cannot enter cells<\/p>\n\n\n\n<p>-extracellular or transmembrane<\/p>\n\n\n\n<p>-man made version of antibodies that are designed to attack a very specific target on cancer cells<\/p>\n\n\n\n<p>-usually from mice<\/p>\n\n\n\n<p>Lesson 12: Immunotherapy<\/p>\n\n\n\n<p>Immunotherapy works by<br>-stopping or slowing the growth of cancer cells<\/p>\n\n\n\n<p>-stopping cancer from spreading to other parts of the body<\/p>\n\n\n\n<p>-helping the immune system recognize cancer cells and increase its effectiveness at eliminating cancer cells<\/p>\n\n\n\n<p>Passive Immunotherapy<br>-initate an antitumor effect but do not result in any immunologic memory<\/p>\n\n\n\n<p>-require repeated administration to be effective<\/p>\n\n\n\n<p>-includes monoclonal antibodies and cytokines<\/p>\n\n\n\n<p>Active Immunotherapy<br>-capitalize on the immune system&#8217;s ability to remember a foreign invade<\/p>\n\n\n\n<p>-mount an immune response against the tumor and hopefully remember the cancer cells long after treatment has stopped<\/p>\n\n\n\n<p>-includes cancer vaccines<\/p>\n\n\n\n<p>Specific Immunotherapy<br>-capitalize on tumor markers to specifically target and kill cancer cells<\/p>\n\n\n\n<p>-examples are mAbs and cancer vaccines<\/p>\n\n\n\n<p>Nonspecific Immunotherapy<br>-do no target cancer cells alone but rather stimulate a large immune response<\/p>\n\n\n\n<p>-given adjuvantly to other anticancer treatment drugs<\/p>\n\n\n\n<p>-examples are cytokines, interleukins, and checkpoint inhibitors<\/p>\n\n\n\n<p>Lesson 13: Safe Handling<\/p>\n\n\n\n<p>Hierarchy of Hazard Controls aimed at reducing worker exposure<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Elinination of the Hazard<\/li>\n\n\n\n<li>Engineering Controls:<\/li>\n\n\n\n<li>Administrative Controls<\/li>\n\n\n\n<li>PPE:<\/li>\n\n\n\n<li>Elimination of the Hazard:<br>-highest level of protection from a hazardous exposure<\/li>\n<\/ol>\n\n\n\n<p>-substitute a less toxic substance for the hazardous material<\/p>\n\n\n\n<p>-not feasible with drug therapy<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Engineering Controls<br>-second highest level of protection<\/li>\n<\/ol>\n\n\n\n<p>-use of machines or equipment that isolate or contain the hazard to reduce worker exposure<\/p>\n\n\n\n<p>-Examples: biosafety cabinets and closed-system drug-transfer devices<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Administrative Controls<br>-third level of protection<\/li>\n<\/ol>\n\n\n\n<p>-safe handling policies<\/p>\n\n\n\n<p>-procedures<\/p>\n\n\n\n<p>-work practices<\/p>\n\n\n\n<p>-education and training of those responsible for HD handling<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>PPE<br>-lowest form of protection<\/li>\n<\/ol>\n\n\n\n<p>-consisting of garments that provide barriers to protect workers from HDs<\/p>\n\n\n\n<p>-places the primary responsibility for protection on the worker<\/p>\n\n\n\n<p>Donning PPE<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>wash hands<\/li>\n\n\n\n<li>inspect gloves<\/li>\n\n\n\n<li>apply first pair of gloves<\/li>\n\n\n\n<li>put on gown with gloves inside cuff<\/li>\n\n\n\n<li>second pair of gloves over the cuff<\/li>\n\n\n\n<li>put on eye and face protection<\/li>\n<\/ol>\n\n\n\n<p>Doffing PPE<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Remove outer gloves turning them inside out<\/li>\n\n\n\n<li>remove the gown<\/li>\n\n\n\n<li>remove the face shield<\/li>\n\n\n\n<li>properly dispose<\/li>\n<\/ol>\n\n\n\n<p>5.remove inner gloves<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>wash hands<\/li>\n<\/ol>\n\n\n\n<p>True statements related to drug dose calculation and administration<br>-the AUC calculation incorporates renal function as part of the equation<\/p>\n\n\n\n<p>-Pts who have had previous radiation therapy or chemo are considered special populations with regard to a potential need for dose modification<\/p>\n\n\n\n<p>-The AUC calculation is used for carboplatin dosing<\/p>\n\n\n\n<p>-Children may metabolize drugs differently than adults; dose modifications are possible<\/p>\n\n\n\n<p>What is a monoclonal antibody, and how is it different from chemo?<br>-mAbs are agents that are derived from human or mouse antibodies or a combination of the two<\/p>\n\n\n\n<p>-mAbs search out proteins on the cells surface<\/p>\n\n\n\n<p>-mAbs recognize and bind to specific anatigens on the cells surface<\/p>\n\n\n\n<p>-natural killer cells and\/or cytotoxic proteins of the immune system recognize and destroy the marked tumor cells<\/p>\n\n\n\n<p>-mAbs can also directly induce cell death as well<\/p>\n\n\n\n<p>-One of the biggest differences is that mAbs cause harm only to those cells that are marked or binded<\/p>\n\n\n\n<p>&#8211;<\/p>\n\n\n\n<p>Should I avoid my grandchildren and other family members when I am getting treatment?<br>-it is perfectly safe for you to have contact with your loved ones while getting treatment<\/p>\n\n\n\n<p>-Hugging, kissing, and spending time together while eating are all safe activities<\/p>\n\n\n\n<p>-Safety with bodily fluids is necessary for the first 48 hours after receiving chemo<\/p>\n\n\n\n<p>Can I be intimate with my partner during treatment?<br>-you should definiely check with your HCP first to be sure<\/p>\n\n\n\n<p>-traces of chemo may be present in vaginal fluid for up to 48 hours after treatment<\/p>\n\n\n\n<p>-use of a barrier is recommended for this reason for at least the first 48 hours<\/p>\n\n\n\n<p>3 major phases of cell division:<br>Interphase<br>Mitotic phase<br>Cytokinesis<\/p>\n\n\n\n<p>3 steps of interphase:<br>First growth phase (G1)<br>Synthesis phase (S phase)<br>Second growth phase (G2)<\/p>\n\n\n\n<p>4 phases of mitosis:<br>Prophase<br>Metaphase<br>Anaphase<br>Telophase<\/p>\n\n\n\n<p>Innate immunity:<br>Non-specific response, either:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Barrier (skin, mucous membranes, flora of skin\/gut)<\/li>\n\n\n\n<li>Cellular components (phagocytes, natural killer cells, granulocytes, macrophages)<\/li>\n<\/ol>\n\n\n\n<p>Adaptive immunity:<br>Follows innate immunity if unsuccessful. Memory immunity, including:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Humoral immunity (production of antibodies or immunoglobulins)<\/li>\n\n\n\n<li>Cell mediated immunity (dependent upon T cells)<\/li>\n\n\n\n<li>Regulatory T -cells (prevent autoimmune reactions and limit inflammatory responses)<\/li>\n<\/ol>\n\n\n\n<p>Define mutations<br>Variations in the nucleotide sequence of a gene<\/p>\n\n\n\n<p>3 main goals of treatment:<br>Cure<br>Control<br>Palliation<\/p>\n\n\n\n<p>Define neoadjuvant therapy<br>Treatment is given prior to surgery to shrink the tumor<\/p>\n\n\n\n<p>Define adjuvant therapy<br>Additional cancer treatment given after the primary treatment to lower the risk that the cancer reoccur<\/p>\n\n\n\n<p>Define conditioning\/preparative therapy<br>Treatments used to prepare a patient for stem cell transplantation<\/p>\n\n\n\n<p>2 types of conditioning therapies:<br>Myeloablative<br>Nonmyeloablative<\/p>\n\n\n\n<p>Define dose density<br>Drug dose per unit of time<\/p>\n\n\n\n<p>Define dose intensity<br>Amount of drug delivered over time<\/p>\n\n\n\n<p>How is relative dose intensity (RDI) calculated?<br>By comparing the dose that the patient ACTUALLY received to the planned dose of the standard regimen<\/p>\n\n\n\n<p>How do alkylating agents work?<br>By causing a break in the DNA helix strand, interfering with DNA replication and causing cell death<\/p>\n\n\n\n<p>3 subcategories of alkylating agents:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Nitrogen mustards<\/li>\n\n\n\n<li>Platinum-based agents (do not possess an alkyl group but still termed alkylating agents as they work similarly)<\/li>\n\n\n\n<li>Nitrosoureas<\/li>\n<\/ol>\n\n\n\n<p>Most common subcategory of alkylating agents:<br>Nitrogen mustards<\/p>\n\n\n\n<p>Common alkylating agents:<br>Cyclophosphamide (Cytoxan)<br>Ifosfamide (Ifex)<br>Bendamustine (Treanda)<\/p>\n\n\n\n<p>Common platinum-based agents:<br>Cisplatin (Platinol)<br>Carboplatin (Paraplatin)<\/p>\n\n\n\n<p>What is unique about nitrosoureas agents?<br>Able to cross the blood-brain barrier; can be effective in treating some brain tumors<\/p>\n\n\n\n<p>Common nitrosoureas agents:<br>Carmustine (BiCNU)<br>Lomustine (CeeNu)<br>Streptozocin (Zanosar)<\/p>\n\n\n\n<p>Hypersensitivity can occur with late doses of:<br>Carboplatin<\/p>\n\n\n\n<p>These agents are typically categorized as highly emetogenic:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Alkylating agents<\/li>\n\n\n\n<li>Nitrosoureas<\/li>\n<\/ol>\n\n\n\n<p>Pre-administration labs for alkylating agents and nitrosoureas:<br>BUN<br>Creatinine<br>CBC w\/ diff<\/p>\n\n\n\n<p>What is the medication Mesna used for?<br>Bladder protectant with administration of cyclophosphamide or ifosfamide<\/p>\n\n\n\n<p>Instruct pts receiving <strong><em>__<\/em><\/strong> to avoid exposure to cold air and consuming cold fluids for 3-4 days following treatment<br>Oxaliplatin<\/p>\n\n\n\n<p>How do antimetabolites function?<br>By blocking DNA and RNA growth by interfering with enzymes needed for normal cell metabolism<\/p>\n\n\n\n<p>Antimetabolites work in the <em>_<\/em> phase.<br>S<\/p>\n\n\n\n<p>What types of cells are best affected by antimetabolites?<br>Cells with high division rates<\/p>\n\n\n\n<p>Common side effects of antimetabolites:<br>Myelosuppression<br>GI toxicities<br>Photosensitivity<br>Hand-foot syndrome<\/p>\n\n\n\n<p>Common antimetabolite drugs:<br>Azacitidine<br>Capecitabine<br>5-FU<br>Cytarabine<br>Decitabine<br>Methotrexate<\/p>\n\n\n\n<p>The institute for Safe Medication Practices recommends what route of administration for vincristine?<br>IV piggyback via gravity<\/p>\n\n\n\n<p>Anthracycline antitumor abx work by:<br>Interfering with enzymes necessary for DNA to replicate in ALL phases of the cell cycle<\/p>\n\n\n\n<p>The two major classifications of antitumor antibiotics are:<br>Anthracyclines<br>Non-anthracyclines<\/p>\n\n\n\n<p>Common anthracycline antitumor abx:<br>Daunorubicin<br>Doxorubicin<br>Epirubicin<br>Idarubicin<\/p>\n\n\n\n<p>The antitumor abx <strong><em><strong>_<\/strong><\/em><\/strong> is not an anthracycline, but has anthracycline-type properties.<br>Mitoxantrone<\/p>\n\n\n\n<p>Common non-anthracycline antitumor abx:<br>Actinomycin D<br>Mitomycin C<br>Bleomycin<\/p>\n\n\n\n<p>Monitoring necessary with doxorubicin:<br>Vesicant &#8211;&gt; extravasation<br>Cardiac function<br>Lifetime dose tracking (cardiotoxicity)<\/p>\n\n\n\n<p>Lifetime dose of doxorubicin should not exceed:<br>550 mg\/m^2<\/p>\n\n\n\n<p>What cardiac protectant medication can be administered prior to doxorubicin?<br>Dexrazoxane<\/p>\n\n\n\n<p>Significant side effects of doxorubicin are:<br>Cardiotoxicity<br>N\/V<br>Mucositis<br>Diarrhea<br>Severe myelosuppression<br>Hepatic impairment<br>Secondary cancers<\/p>\n\n\n\n<p>Monitoring necessary with bleomycin:<br>Pulmonary toxicity<br>Hypersensitivity reactions (esp. in lymphoma patients)<br>Cutaneous reactions<br>Lifetime dose tracking (pulmonary toxicity)<\/p>\n\n\n\n<p>Pulmonary fibrosis is possible when the lifetime dose of bleomycin exceeds:<br>400 units<\/p>\n\n\n\n<p>What 6 patient characteristics make CINV more likely?<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Younger than 50 years<\/li>\n\n\n\n<li>Hx of low alcohol intake<\/li>\n\n\n\n<li>Female gender<\/li>\n\n\n\n<li>Hx of morning sickness during pregnancy<\/li>\n\n\n\n<li>Prone to motion sickness<\/li>\n\n\n\n<li>Previous chemotherapy<\/li>\n<\/ol>\n\n\n\n<p>Types of CINV:<br>Acute<br>Delayed<br>Breakthrough<br>Anticipatory<br>Refractory<\/p>\n\n\n\n<p>Define acute CINV<br>Occurring within 24 hours of chemotherapy<\/p>\n\n\n\n<p>Define delayed CINV<br>Occurring from 24 hours to 5 days after treatment<\/p>\n\n\n\n<p>Define breakthrough CINV<br>Occurring despite treatment<\/p>\n\n\n\n<p>Define anticipatory CINV<br>Triggered by taste, odor, memories, visions, or anxiety related to chemotherapy<\/p>\n\n\n\n<p>Define refractory CINV<br>Occurring during subsequent cycles when treatment failed in earlier cycles<\/p>\n\n\n\n<p>Highly emetogenic chemo (HEC) causes CINV in more than <em>_<\/em>% of patients<br>90<\/p>\n\n\n\n<p>Moderately emetogenic chemo (MEC) causes CINV in patients <strong><em>% to <\/em><\/strong>% of the time<br>30-90<\/p>\n\n\n\n<p>Patients on low-potential emetogenic chemo develop CINV <strong><em>% to <\/em><\/strong>% of the time<br>10-30<\/p>\n\n\n\n<p>Minimal-risk emetogenic chemo causes CINV less than <em>_<\/em>% of the time<br>10<\/p>\n\n\n\n<p>Common IV HEC drugs include:<br>Carmustine<br>Cisplatin<br>Cyclophosphamide<br>Dacarbazine<br>Mechlorethamine<br>Streptozosin<\/p>\n\n\n\n<p>Common IV MEC drugs include:<br>Carboplatin<br>Cytarabine<br>Daunorubicin<br>Doxorubicin<br>Epirubicin<br>Idarubicin<br>Ifosfamide<br>Irinotecan<br>Oxaliplatin<\/p>\n\n\n\n<p>Common low-potential IV emetogenic chemo drugs include:<br>5-FU<br>Cytarabine<br>Docetaxel<br>Etoposide<br>Gemcitabine<br>Methotrexate<br>Mitomycin C<br>Mitoxantrone<br>Paclitaxel<br>Pemetrexed<\/p>\n\n\n\n<p>Common minimal-risk IV emetogenic chemo drugs include:<br>Bleomycin<br>Bevacizumab<br>Bortezomib<br>Busulfan<br>Cetuximab<br>Fludarabine<br>Trastuzumab<br>Vinca alkaloids<\/p>\n\n\n\n<p>The 2 most important neurotransmitters involved in vomiting are:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Serotonin<\/li>\n\n\n\n<li>Substance P<\/li>\n<\/ol>\n\n\n\n<p>Describe the peripheral pathway of CINV<br>Primarily occurs in the GI tract<br>Associated with acute CINV<br>Neurotransmitter &#8211;&gt; serotonin<\/p>\n\n\n\n<p>Describe the central pathway of CINV<br>Primarily occurs in the brain<br>Associated with delayed CINV<br>Neurotransmitter &#8211;&gt; Substance P<\/p>\n\n\n\n<p>Common serotonin 5-HT3 antagonists used for CINV:<br>Dolasetron<br>Granisetron<br>Ondansetron<br>Palonosetron<\/p>\n\n\n\n<p>Common neurokinin-1 antagonists used for CINV:<br>Aprepitant<br>Fosaprepitant<\/p>\n\n\n\n<p>Common steroids used for CINV:<br>Dexamethasone<\/p>\n\n\n\n<p>2 types of therapies that commonly have cutaneous reactions:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>EGFR inhibitor therapies<\/li>\n\n\n\n<li>Antimetabolites<\/li>\n<\/ol>\n\n\n\n<p>Most-common cutaneous reaction seen with 5-FU and Capecitabine:<br>Palmar-plantar erythrodysesthesia AKA hand-foot syndrome<\/p>\n\n\n\n<p>Antimetabolites that commonly cause cutaneous reactions:<br>5-FU<br>Capecitabine (Xeloda)<\/p>\n\n\n\n<p>Define myelosuppression<br>Bone marrow activity is decreased, resulting in fewer RBCs, WBCs and platelets<\/p>\n\n\n\n<p>If severe: myeloablation<\/p>\n\n\n\n<p>The most common dose-limiting toxicity of chemotherapy<br>Myelosuppression<\/p>\n\n\n\n<p>Define nadir, and when does it occur?<br>The point at which blood cell counts are at their lowest following a treatment cycle.<\/p>\n\n\n\n<p>Typically occurs 7-10 days following cycle<\/p>\n\n\n\n<p>NCCN defines neutropenia as an ANC &lt; <strong><em>_<\/em><\/strong>\/mm^3<br>500<\/p>\n\n\n\n<p>Risk factors for developing neutropenia include:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>65 years old<br>Hx of neutropenia with previous chemotherapy<br>Hx of chemotherapy or radiation treatment<br>Hematologic malignancy<br>Uncontrolled\/advanced cancer<br>Lung cancer<\/p>\n<\/blockquote>\n\n\n\n<p>Define neutropenic fever<br>Fever of 101 F or greater one time<br>OR<br>Fever of 100.4 F lasting one hour or longer<\/p>\n\n\n\n<p>ANC calculation<br>(% polys + % bands) x (WBC)\/100<\/p>\n\n\n\n<p>Normal WBC count<br>4,500-10,000<\/p>\n\n\n\n<p>Normal neutrophil count<br>54%-62% of WBC<\/p>\n\n\n\n<p>An ANC of less that <strong>_<\/strong> is considered a risk for infection<br>1,000<\/p>\n\n\n\n<p>Define thrombocytopenia<br>Low platelet count<\/p>\n\n\n\n<p>Symptoms of thrombocytopenia<br>Petechiae or easily bruising<br>Headaches<br>Hypotension and tachycardia<br>Prolonged bleeding (gums, menstruation)<\/p>\n\n\n\n<p>Define anemia<br>Deficiency of RBC or hemoglobin in the blood<\/p>\n\n\n\n<p>Symptoms of anemia<br>Dyspnea<br>Fatigue<br>Dizziness<br>Headaches<\/p>\n\n\n\n<p>Acute diarrhea lasts:<br>1-2 days and resolves on its own<\/p>\n\n\n\n<p>Persistent diarrhea lasts:<br>2-4 weeks<\/p>\n\n\n\n<p>Chronic diarrhea lasts:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>4 weeks<\/p>\n<\/blockquote>\n\n\n\n<p>Common constipation-causing agents:<br>Vinca alkaloids (vincristine and vinorelbine)<br>Thalidomide<br>Lenalidomide<br>Bortezomib<\/p>\n\n\n\n<p>Define mucositis<br>Inflammation of the mucous membranes lining the digestive tract from mouth to anus<\/p>\n\n\n\n<p>Define stomatitis<br>Inflammatory conditions of the mouth specifically<\/p>\n\n\n\n<p>AKA oral mucositis<\/p>\n\n\n\n<p>Define xerostomia<br>Dryness of the mouth caused by damage to or dysfunction of the salivary glands<\/p>\n\n\n\n<p>Common diarrhea-causing agents:<br>Irinotecan<br>5-FU<br>Paclitaxel<br>Dactinomycin<br>Capecitabine<\/p>\n\n\n\n<p>Hypersensitivity reaction (HSR) versus anaphylaxis<br>HSR- localized tissue injury; generalized<\/p>\n\n\n\n<p>Anaphylaxis- severe inflammatory response; systemic; caused by histamine release<\/p>\n\n\n\n<p>Immediate HSR can occur:<br>Within 5 minutes of start of infusion to 6 hours following infusion<\/p>\n\n\n\n<p>Delayed HSR can occur:<br>Days or weeks after immediate HSR window<\/p>\n\n\n\n<p>Risk factors for HSR and anaphylaxis:<br>Administration of a known HSR causing agent<br>Hx of allergies<br>Hx of hypersensitivity or anaphylaxis<br>Premedications not ordered\/administered<\/p>\n\n\n\n<p>First thing to do if a HSR occurs:<br>STOP THE INFUSION IMMEDIATELY<\/p>\n\n\n\n<p>Define cumulative dose<br>Total dose of an antineoplastic agent or radiation after repeated exposure to the treatment<\/p>\n\n\n\n<p>Define single dose<br>Recommended dose of one antineoplastic agent given at a single point in time<\/p>\n\n\n\n<p>Define course dose (AKA divided dose)<br>Recommended dose of one antineoplastic agent given over a defined period of time<\/p>\n\n\n\n<p>Define extravasation<br>Leak of a drug capable of causing tissue damage from the intended vessel into the surrounding tissue or unintended sites<\/p>\n\n\n\n<p>Agents classified as irritants can cause:<br>Inflammation<br>Pain<br>Burning<br>** Rarely cause tissue necrosis comparable to vesicants<\/p>\n\n\n\n<p>Agents classified as vesicants can cause:<br>Blistering<br>Significant pain<br>Tissue damage and destruction<br>**Lead to tissue death<\/p>\n\n\n\n<p>Define infiltration<br>Leakage of non-vesicant\/non-irritant solutions into surrounding tissue<\/p>\n\n\n\n<p>Common plant alkaloids:<br>Etoposide<br>Docetaxel<br>Paclitaxel<br>Vinblastine<br>Vinorelbine<\/p>\n\n\n\n<p>Vinca alkaloids are ALL administered <em>(1)<\/em> and should NEVER be administered <em>(2)<\/em>, as this will result in patient death<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Intravenously<\/li>\n\n\n\n<li>Intrathecally<\/li>\n<\/ol>\n\n\n\n<p>How does hormone therapy work?<br>Attempts to add, block, or remove hormones from the body to interrupt cancer cell division<\/p>\n\n\n\n<p>LHRH agonists MOA<br>Produce an initial increase in LH and FSH, which can cause a flare. Then lower testosterone made by testicles and estrogen &amp; progesterone made by ovaries<\/p>\n\n\n\n<p>*Prostate cancer<br>*Estrogen receptor-positive, premenopausal metastatic breat cancer<\/p>\n\n\n\n<p>LHRH antagonists MOA<br>Directly inhibits pituitary from releasing LH and FSH<\/p>\n\n\n\n<p>*No tumor flare<\/p>\n\n\n\n<p>Most common type of breast cancer<br>Hormone receptor (HR)-positive breast cancer<\/p>\n\n\n\n<p>Aromatase inhibitors MOA<br>Block the enzyme aromatase, which turns the hormone androgen into small amounts of estrogen in the body<\/p>\n\n\n\n<p>**Less estrogen is available to stimulate growth of HR-positive breast cancer cells<\/p>\n\n\n\n<p>2 types of aromatase inhibitors<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Steroidal (irreversible)<\/li>\n\n\n\n<li>Nonsteroidal (reversible)<\/li>\n<\/ol>\n\n\n\n<p>3 aromatase inhibitors<br>Anastrozole<br>Letrozole<br>Exemestane<\/p>\n\n\n\n<p>Common side effects of aromatase inhibitors (AI):<br>Fatigue<br>N\/V*<br>Weakness<br>HA*<br>Insomnia<br>Dizziness<br>Hot flashes*<br>Weight gain*<br>Higher cholesterol<br>Increased sweating*<br>Bone\/joint pain*<\/p>\n\n\n\n<p>Selective ER downregulators (SERDs) MOA<br>Binding to and degrading ER<\/p>\n\n\n\n<p>Common SERD<br>Fulvestrant<\/p>\n\n\n\n<p>Selective ER modulators (SERMs) MOA<br>Blocking and downregulating ERs<\/p>\n\n\n\n<p>*Can function as ER agonists, antagonists, or mixed agonist-antagonists<br>*Can activate or block estrogen<\/p>\n\n\n\n<p>Common SERMs<br>Tamoxifen<br>Raloxifine<br>Bazedoxifine<\/p>\n\n\n\n<p>Antiandrogens MOA<br>Keeps androgens from binding to androgen receptors found in prostate cancer cells (and in some other tissue cells)<\/p>\n\n\n\n<p>Androgen synthesis inhibitors MOA<br>Stop the adrenal glands from producing androgens<\/p>\n\n\n\n<p>Common androgen synthesis inhibitors<br>Ketoconazole<br>Aminoglutethimide<br>Abiraterone acetate<\/p>\n\n\n\n<p>CYP17 inhibitors MOA<br>Inhibit the key enzyme that catalyzes biosynthesis of androgens from all sources<\/p>\n\n\n\n<p>Common CYP17 inhibitors<br>Abiraterone<br>Orteronel<\/p>\n\n\n\n<p>Adrenolytic agents MOA<br>Suppress testicular and adrenal steroidogenesis, rapidly reducing testosterone levels<\/p>\n\n\n\n<p>Define receptor<br>Molecule inside\/on surface of a cell that binds to a specific substance and causes a specific effect in that cell<\/p>\n\n\n\n<p>Define monomer<br>Molecule that can be bonded to other identical molecules to form a polymer<\/p>\n\n\n\n<p>Define ligand<br>Molecule that binds to a receptor to exert a biologic effect<\/p>\n\n\n\n<p>Define ligand bonding<br>Process by which ligand attaches to specific receptor site and activates receptor, activating the signaling pathway<\/p>\n\n\n\n<p>Define dimerization<br>2 monomers that are side-by-side on cell surface are paired and activated by a ligand, which causes a series of signals<\/p>\n\n\n\n<p>Define kinase<br>Enzyme that adds phosphates to other molecules, causing other molecules in the cell to become either active or inactive<\/p>\n\n\n\n<p>Define phosphorylation<br>Activation of a chemical process to initiate signaling<\/p>\n\n\n\n<p>Targeted therapies work by:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Blocking angiogenesis<\/li>\n\n\n\n<li>Blocking signals inside or outside the cell<\/li>\n\n\n\n<li>Delivering toxic substances to the cell<\/li>\n\n\n\n<li>Simulating the body&#8217;s immune system<\/li>\n<\/ol>\n\n\n\n<p><strong><em>__<\/em><\/strong> has been described as a way to &#8220;fire up the immune system&#8217;s response to cancer&#8221;<br>Immunotherapy<\/p>\n\n\n\n<p>Immunotherapy works by the following 3 ways:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Stopping or slowing the growth of cancer cells<\/li>\n\n\n\n<li>Stopping cancer cells from spreading to other parts of the body<\/li>\n\n\n\n<li>Helping the immune system recognize cancer cells and increase its effectiveness at eliminating cancer cells<\/li>\n<\/ol>\n\n\n\n<p>What sets immunotherapy apart from traditional chemotherapy?<br>Highly specific<br>Trained to remember cancer cells<\/p>\n\n\n\n<p>Immunotherapy categories:<br>Passive<br>Aggressive<br>Specific<br>Nonspecific<\/p>\n\n\n\n<p>Passive immunotherapy MOA<br>Administered to initiate an antitumor effect<br>*Do not result in any immunologic memory<\/p>\n\n\n\n<p>Examples of passive immunotherapy<br>Monoclonal antibodies<br>Cytokines<\/p>\n\n\n\n<p>Active immunotherapy MOA<br>Mount an immune response against tumor<br>*Should remember cancer cells long after treatment has stopped<\/p>\n\n\n\n<p>Examples of active immunotherapy<br>Cancer vaccines<\/p>\n\n\n\n<p>Specific immunotherapy MOA<br>Target tumor markers or tumor-associated antigens (TAAs) to kill cancer cells<\/p>\n\n\n\n<p>Examples of specific immunotherapy<br>mAbs<br>Cancer vaccines<\/p>\n\n\n\n<p>Nonspecific immunotherapy MOA<br>Stimulate a large immune response<\/p>\n\n\n\n<p>*Given adjuvantly to other anticancer treatment drugs<\/p>\n\n\n\n<p>Examples of nonspecific immunotherapy<br>Cytokines, interleukins, checkpoint inhibitors<\/p>\n\n\n\n<p>2 different ways that immunotherapies work against cancer:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Triggering the immune system to destroy cancer cells<\/li>\n\n\n\n<li>Boost immune system&#8217;s ability to fight cancer<\/li>\n<\/ol>\n\n\n\n<p>6 main types of immunotherapy<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Monoclonal antibodies<\/li>\n\n\n\n<li>Immune checkpoint inhibitors<\/li>\n\n\n\n<li>Cancer vaccines<\/li>\n\n\n\n<li>Nonspecific immunotherapies<\/li>\n\n\n\n<li>Adoptive cell therapy (CAR T-cell therapy)<\/li>\n\n\n\n<li>Oncolytic virus therapy<\/li>\n<\/ol>\n\n\n\n<p>mAbs MOA<br>Mark cancer cell surface receptor\/antigen to make the cell visible to the immune system to destroy<\/p>\n\n\n\n<p>Different types of mAbs used in treatment of cancer<br>Naked mAbs<br>Conjugated monoclonal antibodies<br>Bispecific monoclonal antibodies<\/p>\n\n\n\n<p>mAbs ending in &#8220;-ximab&#8221; source<br>Chimeric human-mouse<\/p>\n\n\n\n<p>mAbs ending in &#8220;-zumab&#8221; source<br>Humanized mouse<\/p>\n\n\n\n<p>mAbs ending in &#8220;-umab&#8221; source<br>Fully human<\/p>\n\n\n\n<p>mAbs ending in &#8220;-omab&#8221; source<br>Murine mouse<\/p>\n\n\n\n<p>Immune checkpoint inhibitors MOA<br>Prevent cancer cells from turning off T cells &#8211;&gt; allows T cells to infiltrate a tumor and stop it from growing<\/p>\n\n\n\n<p>Immune checkpoint inhibitors initially cause tumors to swell, making it appear as if the tumor is growing. This is called <strong><em><strong><em>_<\/em><\/strong><\/em><\/strong><br>Pseudoprogression<\/p>\n\n\n\n<p>2 main types of cancer vaccines<br>Preventative\/prophylactic<br>Treatment\/therapeutic<\/p>\n\n\n\n<p>Nonspecific immunotherapies MOA<br>Stimulating the immune system in a general way, hopefully leading to a better immune response against cancer cells<\/p>\n\n\n\n<p>Adoptive cell therapy MOA<br>T cells collected from patient<br>T cells grown in laboratory<br>This increases amount of T cells able to kill cancer cells or fight infections<br>T cells given back to patient to help immune system<\/p>\n\n\n\n<p>Oncolytic virus therapy MOA<br>Naturally occurring or genetically engineered virus that can infect and kill a cancer call without harming normal cells<\/p>\n\n\n\n<p>Common side effects of immunotherapies<br>Fatigue<br>Diarrhea<br>Colitis<br>Musculoskeletal pain<br>Dermatitis<\/p>\n\n\n\n<p>Common treatment for immunotherapy side effects<br>Corticosteroids<\/p>\n\n\n\n<p>Results of immunotherapy agents most commonly occur between <strong><em><strong>__<\/strong><\/em><\/strong> after starting therapy<br>12-16 weeks<\/p>\n\n\n\n<p>Hierarchy of controls when controlling workplace hazards<br>Elimination<br>Substitution<br>Engineering controls<br>Administrative controls<br>PPE<\/p>\n\n\n\n<p>4 different types of medication dosing:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Fixed doses<\/li>\n\n\n\n<li>Weight-based doses<\/li>\n\n\n\n<li>Body surface area (BSA) doses<\/li>\n\n\n\n<li>Area under the curve (AUC) doses<\/li>\n<\/ol>\n\n\n\n<p>G1<br>first growth phase (or first gap)<\/p>\n\n\n\n<p>2<br>How many cells are produced each time a cell divides?<\/p>\n\n\n\n<p>mitosis<br>the process of cell division<\/p>\n\n\n\n<p>interphase<br>The time when a cells grows and replicates DNA in preparation for cell division.<\/p>\n\n\n\n<p>G1<br>most important checkpoint in cell division<\/p>\n\n\n\n<p>cell division<br>Phases of include synthesis phase, G1, G2, M phase<\/p>\n\n\n\n<p>Chemotherapy and immunotherapy<br>These treatments are ALL developed to target specific points in the cell division process.<\/p>\n\n\n\n<p>cyclins and cyclin-dependent kinases<br>Progression through the cell cycle is controlled by these two proteins:<\/p>\n\n\n\n<p>pluripotent<br><strong><em><strong><em>_____<\/em><\/strong><\/em><\/strong> stem cells are created in the bone marrow and can differentiate into any type of cell (except embryonic tissue).<\/p>\n\n\n\n<p>undifferentiated<br>Is a pluripotent stem cell differentiated or undifferentiated?<\/p>\n\n\n\n<p>myeloid, lymphoid<br>for hematology a pluripotent stem cell divides producing cells from either <strong><em><strong><em>_<\/em><\/strong><\/em><\/strong> or <strong><em><strong><em>_<\/em><\/strong><\/em><\/strong> lineage<\/p>\n\n\n\n<p>myeolid<br>This type of precuros or pre-cell matures into red blood cells, platelets, and white blood cells.<\/p>\n\n\n\n<p>lymphoid<br>this type of stem cell or pre-cell matures into specialized WBCs called lymphocytes.<\/p>\n\n\n\n<p>immunotherapy<br>the use of the body&#8217;s own immune system to treat cancer<\/p>\n\n\n\n<p>B, T<br>These two letters make up the two types of lymphocyte cells.<\/p>\n\n\n\n<p>Alkylating agents<br>Classification<br>Break DNA helix strand, thereby interfering with DNA replication<\/p>\n\n\n\n<p>Altretamine (Hexalen)<br>Alkylating Agent<br>PO<br>Ovarian CA<br>Side effects- nausea, vomiting, skin rash, hypersensitivity reaction, diarrhea<br>Dose limiting &#8211; neuro-toxicity, peripheral neuropathy, myelosuppression<\/p>\n\n\n\n<p>Bendamustine (Treanda\/Bendeka)<br>Alkylating agent<br>IV<br>CLL or Indolent NHL<br>Side effects- pyrexia, nausea, vomiting, skin reactions, TLS, hepatotoxicity, vein irritation<br>Dose limiting &#8211; myelosuppression<\/p>\n\n\n\n<p>Irritant and vesicant properties<\/p>\n\n\n\n<p>infusion reactions likely to occur in 2nd or subsequent infusions<\/p>\n\n\n\n<p>Busulfan (IV busulfex: PO Myleran)<br>Alkylating Agent<br>IV or PO<br>CML and Stem cell prep<br>Side effects &#8211; profound tachycardia, HTN, chest pain, hyperpigmentation, alopecia, infertility, confusion, suizures, mucositis, nausea, vomiting, insomnia, hyperglycemia, blurred vision, secondary malignancy, VOD (now sinusoidal obstruction syndrome)<\/p>\n\n\n\n<p>seizure prophylaxis<br>central line only for IV<\/p>\n\n\n\n<p>Carboplatin<br>Alkylating agent<br>IV<br>Ovarian CA<br>Side effects &#8211; neutropenia, nausea, vomiting, hypersensitivity, mild alopecia, skin rash<br>Dose Limiting &#8211; thrombocytopenia<\/p>\n\n\n\n<p>Irritant<br>AUC dosing<\/p>\n\n\n\n<p>Chlorambucil (Leukeran)<br>Alkylating agent<br>PO<br>CLL, HL, NHL<br>Side effects &#8211; infertility, nausea, vomiting, secondary malignancy, hyperuricemia, pulmonary fibrosis, seizure<br>Dose Limiting &#8211; myelosuppression, skin reactions<\/p>\n\n\n\n<p>empty stomach<br>caution in pts with seisure history and within 1 month of radiation or other cytotoxic therapy<\/p>\n\n\n\n<p>Cisplatin<br>Alkylating agent<br>IV<br>Ovarian, Testicular, Bladder<br>Side Effects &#8211; severe acute and delayed CINV, ototoxicity, hyperuricemia, hypersensitivity, electrolyte abnormalities, peripheral neuropathy<br>Dose Limiting &#8211; nephrotoxicity, myelosupression<\/p>\n\n\n\n<p>Mannitol and hydration to prevent nephrotoxicity<br>check creatinine prior to dose<br>nausea up to 6 days after dose<\/p>\n\n\n\n<p>Cyclophosphamide (Cytoxan)<br>Alkylating agent<br>IV, PO<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lesson 1: Foundations to Set the Stage Focusing on Cellular Structure and Function The Normal Cell Cycle-The cell cycle refers to the ordered seres of processes of DNA replication and mitosis, or cell division -Cell nucleus regulates these processes by gathering and processing complexes molecular information Interphase and Mitotic PhaseCell division produces two 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