Oncology Flashcards

1
Q

MOA cyclophosphamide?

A

alkylating agent

causes cross linked in DNA

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2
Q

SE cyclophosphamide?

A

haemorrhagic cystitis
myelosuppression
transitional cell carcinoma

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3
Q

Bleomycin MOA?

A

Cytotoxic antibody

degrades preformed DNA

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4
Q

SE bleomycin?

A

lung fibrosis

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5
Q

MOA anthracyclines e.g. doxorubicin?

A

cytotoxic antibodies
stabilises DNA topoisomerase II complex
inhibits DNA and RNA synthesis

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6
Q

Methotrexate MOA?

A

Antimetabolite

inhibits dihydrofolate reductase and thymidylate synthesis

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7
Q

SE methotrexate?

A

myelosuppression
mucositis
liver fibrosis
lung fibrosis

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8
Q

MOA 5-FU?

A

antimetabolite

pyrimidine analogue inducing cell cycle arrest and apoptosis by blocking thymidylate synthase

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9
Q

SE 5-FU?

A

myelosuppression
mucositis
dermatitis

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10
Q

MOA 6MP?

A

antimetabolite

purine analogue that is activated by HGPRTase, decreasing purine synthesis

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11
Q

SE 6MP?

A

myelosuppression

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12
Q

MOA cytarabine?

A

pyrimidine antagonist
antimetabolite
interferes with DNA synthesis specifically at the S phase of the cell cycle and inhibits DNA polymerase

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13
Q

SE cytarabine?

A

myelosuppression

ataxia

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14
Q

MOA vincristine/vinblastine?

A

anti-microtubule

inhibits formation of microtubules

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15
Q

SE vincristine/vinblastine?

A

vincristine: peripheral neuropathy (reversible), paralytic plus
vinblastine: myelosuppression

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16
Q

MOA docetaxel?

A

anti-microtubule
prevents microtubule depolymerisation and disassembly
decreasing free tubular

17
Q

SE docetaxel?

A

neutropenia

18
Q

MOA irinotecan?

A

topoisomerase inhibitors

inhibits topoisomerase I, prevents relaxation of supercoiled DNA

19
Q

SE irinotecan

A

myelosuppresion

20
Q

Cisplatin MOA?

A

causes cross linking in DNA

21
Q

SE cisplatin?

A

ototoxicity, peripheral neuroapathy, hypomagnesaemia

22
Q

MOA hydroxyurea (hydroxycarbamide)

A

inhibits ribonucleotide reductase

less DNA synthesis

23
Q

SE hydroxyurea?

A

myelosuppression