Neoplasia 1

Question 1

Q: Familial adenomatous polyps (FAP) is?

• Autosomal dominant.
• Autosomal recessive.
• X linked.
• Y linked.

Answer 1

Autosomal dominant

Question 2

Q: Caused by mutation in adenomatous polyposis coli (APC) gene?

• Familial adenomatous polyps.
• Barrett esophagus.
• Peptic ulcers.
• Non of the above.

Answer 2

FAP

Question 3

> 10mm polyp, precancerous , proximal colon

Answer 3

Sessile serrated adenoma (SSA)

Question 4

<5mm polyp, Not precancerous, distal colon/ rectosegmoid

Answer 4

Hyperplastic polyp

Question 5

Precursor of SCC

Answer 5

Carcinoma in situ

Question 6

Precursor of colon colorectalcarcinoma

Answer 6

Tubular adenoma of the colon

Question 7

Desmosomes + tonofilaments under the MS

Answer 7

SCC