Polyps

Question 1

Colonic polyps structures

Answer 1

1. flat
2. sessile
3. pedunculated

Question 2

pedunculated means?

Answer 2

pedunculated (on a stalk)

Question 3

4 HISTOLOGIC TYPEs of Colonic polyps

Answer 3

Hyperplastic
Hamartomatous
Adenomatous
Serrated

Question 4

Neoplastic Colonic polyps

Answer 4

Adenomatous

Question 5

polyps Generally smaller and majority located in rectosigmoid area.

Answer 5

Hyperplastic

Question 6

Hamartomatous

Answer 6

Associated with Peutz-Jeghers syndrome and juvenile polyposis.

Question 7

Hamartomatous

Answer 7

Growths of normal colonic tissue with distorted architecture. Growths of normal colonic tissue with distorted architecture.

Question 8

Hamartomatous

Answer 8

solitary lesions

Question 9

Polyp type via chromosomal instability pathway with mutations in APC and KRAS.

Answer 9

Adenomatous

Question 10

Adenomatous: Tubular or villous more malignant potential?

Answer 10

villous

Question 11

Premalignant polyp via CpG hypermethylation phenotype pathway with microsatellite instability and mutations in BRAF.

Answer 11

Serrated

Question 12

non-neoplastic polyps

Answer 12

Hyperplastic

Hamartomatous

Question 13

“Saw-tooth” pattern of crypts on biopsy polyp type

Answer 13

Serrated

Question 14

Polyps cz. sporadic CRC.

Answer 14

Serrated