Colorectal Cancer Flashcards by Lorna Bull | Brainscape

Q

Is FAP autosomal dominant or recessive?

A

Dominant

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Q

What mutation is present in FAP?

A

APC gene on chromosome 5

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Q

What screening is done for patients with FAP?

A

Annual colonoscopy from age 10-12 yrs

Prophylactic proctocolectomy usually age 16 - 25 yrs

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Q

Is HNPCC autosomal dominant or recessive?

A

Dominant

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Q

What is the mutation found in HNPCC?

A

Mutation in DNA mismatch repair (MMR) genes

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