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Test #4 Chapters 28-40
Anticancer drugs
61
Pharmacology
Undergraduate 2
03/28/2011

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Cards

Term
Cancer
Definition
abnormal cell growth & spread (fast & big)
Term
Cancer drug names
Definition
antineoplastic, icytotoxic therapy, chemotherapy
Term
Palliative treatment
Definition
treatment used to relieve symptoms associated with a disease
Term
Genetic types of cancer
Definition
breast cancer, melanoma, prostate
Term
Environmental types of cancer
Definition
tobacco, asbestos (lung cancer), ultraviolet rays (skin cancer)
Term
Dietary types of cancer
Definition

-alcohol (cancer of mouth, throat, esophagus, liver, breast)

-animal fats (cancer of colon, rectum, breast, uterus, prostate, ovary)

Term
Infective types of cancer
Definition
virus (herpes), h. pylori (stomach cancer)
Term
lifestyle-related cancer
Definition
obesity
Term
cell-cycle nonspecific
Definition

-act during any phase of cell cycle

-alkylating agents, antitumor antibiotics, hormones

Term
cell-cycle specific
Definition

-act during any phase of cell cycle

-antimetabolites, mitotic inhibitors

Term
chemotherapy
Definition

-not selective, kills cancer cells & normal cells

-side effects come from effect on normal cells

Term
rapid-growing cells
Definition
-respond better to anticancer drugs (leukemia)
Term
doubling time
Definition

-amount of time to double

-clinically detectable at 1 cm (1 billion cells)

Term
solid tumors
Definition

-have slow growth rate

-less sensitive to anticancer drugs

Term
large tumors
Definition

-have less blood supply

-slower growth rate

-need higher dose of chemo

Term
Primary chemotherapy
Definition
type of chemo used to cure some cancers (Hodgkin's disease, Burkitt's lymphoma, Wilms tumor, testicular cancer)
Term
Adjunctive (Adjuvant) Therapy
Definition
-"add on therapy"; treat cancer w/ surgery 1st, then chemo (breast, colon cancers, mastectomy)
Term
Neoadjunctive therapy
Definition
-chemo 1st, then surgery to shrink large tumor (lung tumors)
Term
Palliative Therapy
Definition
-relieve symptoms of disease (pain); shrink down, won't get rid of, but improve quality of life
Term
Chemotherapy
Definition

-given in cycles to allow normal cells to recover

-can develop drug resistance (gene mutation against chemo agent)

Term
Chemotherapy Side Effects
Definition

-bone marrow suppression

-anemia (low RBC)

-neutropenia (low WBC)

-thrombocytopenia (low platelets)

Term
Nursing Measures for chemo related anemia
Definition

-assess for fatigue, SOB, pallor, tachycardia, hypotension, LOC

-rest periods need to be planned (nap)

-elevate HOB

-O2 may be needed

-erythropoietin may be needed (stimulate RBC production)

Term
Nursing Measures for chemo related neutropenia
Definition

-potential for infection

-limit visitors

-wear PPE

-monitor temp

-usual s/s of infection will be suppressed

-monitor breath sounds

-monitor WBC count

Term
Nursing Measures for chemo related thrombocytopenia
Definition

-bruising, petechaie, epistaxis (nose bleed, bleeding gums)

-avoid ASA

-avoid invasive procedures (rectal temp)

-hold pressure on injection sites

Term
GI disturbances of chemotherapy
Definition

-anorexia

-N/V

-Diarrhea

-Stomatitis

-Alopecia

-fatigue

-Infertility

Term
Patient care for chemo related anorexia
Definition

-small frequent meals

-altered taste due to chemo (metallic)

-ice chips, hard candy for bitter taste

-monitor weight

Term
Patient care for chemo related nausea & vomitting
Definition

-chemo triggers vomitting center

-irritation of GI tract from chemo/radiation

-provide antiemetics (Ofran)

-minimize noise, odors, light

-provide mouth care (no mouthwash)

Term
Patient care for chemo related diarrhea
Definition

-diarrhea may be either osmotic (absorption defects), secretory (bacterial infection), or exudative (chemo-related)

-assess bowel sounds

-assess labs for dehydration

-small frequent meals

-low residue diet

-limit caffeine/carbonation, spicy, fatty, salty foods

-medicate prn

-monitor weight, electrolytes

Term
Patient care for chemo related stomatitis
Definition

-change in oral mucosa (redness, pain, white patches)

-frequent mouth rinses (no mouthwash)

-soft toothbrush

-ice chips/ice pops

-evaluate intake

-monitor weight

-soft foods

Term
Patient care for chemo related alopecia
Definition

-thinning, patchy, baldness, complete

-gradual or rapid hair loss

-hair growth returns after chemo completed (texture, color may change)

-assess body image concerns

Term
Patient care for chemo related fatigue
Definition

-multiple causes (stress, depression, pain)

-planning to conserve energy

-well-balanced diet

-encourage exercise

-stress reduction (relaxation, guided imagery)

Term
Patient care for chemo related infertility
Definition

-usually permanent

-may harvest eggs/sperm prior to chemo

Term
Alkylating agents
Definition

-treat acute & chronic leukemia, lymphoma, multiple myeloma, solid tumors (breast, ovary, uterus, bladder, lung, stomach)

-SE: n/v, alopecia, hemorrhagic cystitis (bad bladder infection), anemia, neutropenia, thrombocytopenia, sterility,  secondary malignancies

 

Examples: Cytoxan, chlorambucil (Leukeran), estramustine (Emcyt)

Term
*Cyclophosphamide (Cytoxan)
Definition

-similar to nitrogen mustard

-severe vesicant (causes tissue necrosis)

-hepatotoxic

-need to be well-hydrated to prevent hemorrhagic cystitis; treated concurrently w/ Mesna (Mesnex) to prevent hem. cystitis

-SE: bone marrow suppression, alopecia, darkening of nail beds

-Oral or IV

-drug-drug: multiple interactions; warfarin, thiazides, digoxin, ginseng, Garlic, St. Johns wort, Echinacea

Term
Nitrosoureas
Definition

-cross blood-brain barrier, treat brain tumors

Example: carmustine (BiCNU) - treat Hodgkin's, multiple myeloma, brain tumors

Term
Alkyl Sulfonates
Definition
Bisulfan (Myerlan) - in preparation for bone marrow transplant
Term
Alkylating-like drugs
Definition
Cisplatin (Platinol) - adjunctive therapy; ototoxicity in 30%
Term
Antimetabolites
Definition

-cell cycle specific

-treat leukemia, breast, lung, osteosarcoma, non-hodgkin's lymphoma

-SE: bone marrow suppression, stomatitis, n/v, alopecia, hepatic & renal toxicity

Term
Methotrexate (MTX(Rheumatrex)
Definition

-antimetabolite drug

-folic acid antagonist (acts as substitute for folic acid)

-leucovoran given to rescue normal cells from adverse drug effects

Term
*Fluorouracil (5-FU, Adracil)
Definition

-antimetabolite drug

-treat colorectal cancer initially, basal cell carcinoma

-IV or topical

-SE: Diarrhea may be severe

Term
Antitumor Antibiotics
Definition

-cell cycle nonspecific

-SE: alopecia, n/v, stomatitis, leucopenia, thrombocytopenia, vesication (blistering of the skin)

Examples: Adriamycin, Bleomycin (Blenoxane), Mitomycin (Mutamycin)

Term
*Doxorubinicin (Adriamycin)
Definition

-antitumor antibiotic

-treat lung, breast, ovarian, bladder, soft tissue & bone sarcoma

-Potent vesicant (very acidic)

-IV

-SE: pint-red urine for 48 hrs, n/v, stomatitis, irritation to prior irradiated skin, darkening of nails

-Adverse: cardiotoxic, CHF, myelosuppression, anaphylaxis

-drug-drug: CCB, other chemo agents, garlic, grape seed, St. John's wort

Term
Mitotic Inhibitors (Plant Alkaloids)
Definition

-derived from plant sources (periwinkle, yew)

-cell-cycle specific

-SE: partial to complete alopecia, allergic reactions, leucopenia, n/v/d, phlebitis, neurotoxic, joint pain, muscle weakness, loss of deep tendon reflexes

 

Examples: Oncovin, Vinblastice (Velban), Docetaxel (Taxotere), Paclitaxel (Taxol)

Term
*Vincristine (Oncovin)
Definition

-Mitotic inhibitor, plant alkaloid

-treat Wilm's tumor, Ewing's sarcoma, brain tumors, luekemias, neuroblastoma

-severe extravasant (tissue necrosis if infiltrates)

-IV, never intrathecally (spinal)

-drug-drug: digoxin, phenytoin, Mutamycin

-SE: accute bronchospasm

Term
Hormones (anticancer)
Definition
estrogen, diethylstilbesterol (DES), conjugated estrogens (Premarin), progestins, megesrtol (Megace), hydroxyprogesterone (Duralutin), Androgens, Tamoxifen (Nolvadex), Testolactone (Teslac), Antiandrogens, Bicalutamide (Casodex), Aromatase Inhibitors, Anastrozole (Arimidex), Letrozole (Femara)
Term
Estrogen (for cancer)
Definition

-hormone that treats prostate cancer & certain types of breast cancer

 

Examples: diethylstilbesterol (DES), conjugated estrogens (Premarin)

Term
Conjugated estrogens (Premarin)
Definition

-for women who have cancer w/ hotflashes

-for men who have cancer w/ prostate issues

Term
Progestins
Definition

-treat renal, breast, endometrial cancer

-shrink tumor

-SE: blood clots, fluid retention

 

Examples: Megestrol (Megace), Hydroxyprogesterone (Duralutin)

Term
Androgens (for cancer)
Definition

-male hormones that treat advanced breast cancer in premenopausal women

-shrink tumor

-can develop secondary male characteristics

-a.k.a. "anti-estrogens"

 

Examples: Tamoxifen (Nolvadex), Testolactone (Teslac)

Term
Tamoxifen (Nolvadex)
Definition

-androgen that prevents tumor reoccurance

-SE: hot flashes, h/a, n/v

Term
Testolactone (Teslac)
Definition

-androgen used as palliative tx of breast cancer

-monitor Ca+ levels

Term
Antiandrogens
Definition

-treat hormone-responsive prostate cancer w/ metastasis

 

Example: Bicalutamide (Casodex)

Term
Aromatase Inhibitors
Definition

-treat hormone sensitive breast cancer (no ovaries)

-blocks perpheral conversion of androgens to estrogens

 

Examples: Anastrozole (Arimidex), Letrozole (Femara)

Term
Biotherapy (immunotherapeutic agents)
Definition
-cytokines: interlukin, tissue necrosis factor (TNF), interferon (Intron); monoclonal antibodies; vaccines: gardasil (HPV), Hepatitis B (Energex)
Term
Cytokines
Definition

-mediate immunity, inflammation, hematopoiesis

 

Examples: Interlukin, Tissue Necrosis Factor (TNF), Interferon (Intron)

Term
Monoclonal antibodies
Definition
-recognize protein on cancer cells
Term
Trastuzumab (Herceptin)
Definition
-monoclonal antibody for breast cancer
Term
Corticosteroids (cancer)
Definition

-anti-inflammatory agents

-suppress inflammation on cancer cells

-suppress edema from brain tumors

-SE: euphoria, fluid retention, risk of infection, hyperglycemia, K+ loss, increased fat distribution, muscle weakness, increased bleeding tendency, suppress immune system

 

Examples: Cortastat, Deltasone, Solu-cortef

Term
Dexamethasone (Cortastat)
Definition

-corticosterioid for cancer

-IV

Term
Prednisone (Deltasone)
Definition

-corticosteroid for cancer

-IV or po

Term
Hydrocortisone (Solu-cortef)
Definition

-corticosteroid for cancer

-IV

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