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42 Cards in this Set

  • Front
  • Back
What happens in tumor lysis syndrome?
↑ uric acid (gout), ↑ phosphate (hypocalcemia), hyperkalemia
What are the 2 branches of anti-neoplastics?
1. Cell cycle specific
2. Cell-cycle non-specific
What classes are cell-cycle specific? What phase of cell cycle for each?
M-phase= Anti-microtubule (Vinca, taxanes)
S = Antimetabolites, Daunorubicin, topotecan
G2 = Bleomycin
MoA of alkylating agents?
add alkyl group → damage DNA
What are the common SE of alkylating agents?
myelosuppression, mouth sore, hair loss, 2o AML
Bendamustine

MoA?
alkylating agent
Cyclophosphamide

How is it activated?
MoA?
Toxicity? How do you prevent?
need hepatic +

Alkylating agent

Hemorrhagic cystitis (Mesna prevents by binding toxic metabolites)
Busulfan

MoA?
Toxicity?
alkylating agent

Pulmonary fibrosis
Hyperpigmentation
Nitrosoureas: Carmustine & Lomustine

MoA?
Use?
Toxicity?
Alkylating agents (cross BBB)

Brain tumors (glioblastoma)

Pulmonary fibrosis, CNS toxicity
General MoA of antimetabolites?
compete w/ or ↓ synthesis of DNA nucelotides (purine or pyramidine) → S PHASE SPECIFIC
Common SE of Antimetabolites?
myelosuppression, mouth sore
Methotrexate

MoA?
Toxicity?
How to rescue?
Antimetabolite: (-)DHFR (folate to THF) → ↓ THF → ↓ thymine (pyramidine)

Liver irritation

Leucovorin (gives a substrate after DHFR block to restore THF)
5-fluoruracil (5-FU)

MoA?
What ↑ toxicity?
Antimetabolite: (-) thymidylate synthase → ↓ thymine (pyramidine)

DPD deficiency (DPD normally metabolizes 5-FU)
Cytarabine (Ara-C)

MoA?
Use?
Toxicity?
Pyrimidine analog (cystosine)

7 in 7+3 tx of AML

CNS toxicity (Cerebellar)
Cladribine

MoA?
Use?
Toxicity?
Antimetabolite: Purine analog (Adenine)

CLL

Immunosuppression (fungal, reactivate VZV)
6-Mercaptopurine (6-MP)

MoA?
Use?
Toxicity?
Antimetabolite: Purine analog (Guanine)

ALL

Hepatic Venoocclusive Disease, tumor lysis
Azacitidine & Decitabine

MoA?
Use?
Antimetabolite: (-)methyltransferase → demethylates tumor suppressor genes → ↑ tumor suppression

MDS
Hydroxyurea

MoA? (2)
Use?
Toxicity?
Antimetabolite: (-)Ribonucleotide reductase → ↓ deoxyribonucleotides ----- MPD
↑ HbF ------Sickle cell anemia

Infertility, skin ulcers
Thalidomide, Lenalidomide (-omide)

Use?
Toxicity?
5q MDS

Peripheral neuropathy, blood clot, teratogen
Glucocorticoid

MoA?
toxicity?
lysis of lymphoid cells

Weight gain, ulcers, immunosuppression
Cisplatin

MoA?
Toxicity?
Platinum Analogue: crosslinks DNA → prevent separation for transcription

Renal& hearing loss
Daunorubicin

MoA?
Use?
Toxicity?
Anthracycline: Topoisomerase 2 inhibitor (DNA intercalating agent) → S PHASE SPECIFIC

3 in 7+3 for AML

cardiac dysfunction
Topotecan (-tecan)

MoA?
Use?
Topoisomerase 1 (-) → S PHASE SPECIFIC

Ovarian cancer, small cell lung cancer
Bleomycin

MoA?
Toxicity?
Free radicals → bind dsDNA → G2 PHASE SPECIFIC
Vincristine, Vinblastine (Vin-)

MoA?
Toxicity?
Anti-microtubule: Vinca alakloids -- bind microtubules → (-)formation of mitotic spindle → M-PHASE SPECIFIC

Peripheral neuropathy
Paclitaxel (-taxel)

MoA?
Toxicity?
Anti-microtubule: Taxanes-- block microtubule dissociation → M-PHASE SPECIFIC

Peripheral neuropathy
Tamoxifen

MoA?
Use?
Toxicity?
Selective estrogen response modulator (SERM) → (-) ER on breast, + (ER) on endometrium

ER+ breast cancer

↑ risk of endometrial cancer, Thrombosis
Anastrozole

MoA?
Use?
Toxicity?
aromatase inhibitor: Block conversion of adrenal androgen to estradiol (post-menopause)

ER+ breast cancer

↑ risk of osteoporosis
Fulverstrant

MoA?
Use?
Toxicity?
estrogen receptor downregulator

ER+ breast cancer after tamoxifen and anastrozole stops working
Leuprolide

MoA?
Use?
Toxicity?
LHRH analog (from hypothalamus) -- long term stim by hypothalamus instead of pulsatile → pituitary

ER+ breast cancer

Prostate cancer (men) by ↓ T → ↓ DHT
Flutamide

MoA?
Use?
block binding of androgens to tissues

Prostate Cancer
Ketoconazole

MoA?
Use?
(-) Adrenal glands → androgens (must use corticosteroid replacement)

Prostate cancer
What drugs are used for HL?
ABVD

Adriamycin (aka doxorubicin)
Bleomycin
Vinbalastine
Dacarbazine
What drugs used for NHL?
R-CHOP

Rituximab
Cyclophosphamide
Hydro-Doxyrubicin
Oncovin (Vincristine)
Prednisone
MoA Monoclonal Ig?

Intra or extracellular?
Targeted therapy: Extracellular target (don’t cross membrane)

1.cytotoxicity (+effector cell -- NK or monocyte)
2. + complement
Rituximab

MoA?
Use?
monoclonal Ig → CD20

NHL
Trastuzumab

MoA?
Use?
Monoclonal Ig → Her2/NEU (GF-receptor)

Cardiomyopathy, breast, gastric
Cetuximab

MoA?
Use?
Monoclonal Ig → EGFR (GF-receptor)

Lung, colon, head, neck
Bevacizumab

MoA?
Use?
Monoclonal Ig → VEGF (angiogenesis)

Colon, lung, brain, renal cell cancer
MoA Small molecules?

Intra or extracellular?
Targeted therapy: Intracellular target (cross membrane)
Imatinab

MoA
Use?
Toxicity?
small molecule → (-) Phl chromosome (BCR-ABL) (tyrosine Kinase)

CML

Edema, anemia, hepatotoxicity
Bortezamib

MoA
Use?
small molecule → (-)26S proteasome (cleaves ubiquited proteins for apoptosis)/