ASCRS Question Bank
0
A 17-year-old boy with a family history significant for colonic polyps presents with bleeding per rectum and anemia requiring blood transfusion. Upper endoscopy and colonoscopy showed 10 polyps distributed in the stomach, duodenum, colon, and rectum. Pathologic findings on biopsy of the polyps are shown (Figs 1, 2, and 3).
What is the gene responsible for this syndrome?
There's more to see -- the rest of this topic is available only to subscribers.
Citation
"" ASCRS Question Bank, ASCRS U, www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717285/22/Malignancy. Accessed 23 April 2026.
ASCRS Question Bank. https://www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717285/22/Malignancy. Accessed April 23, 2026.
In ASCRS Question Bank https://www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717285/22/Malignancy
[Internet]. In: ASCRS Question Bank. [cited 2026 April 23]. Available from: https://www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717285/22/Malignancy.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 -
ID - 3717285
BT - ASCRS Question Bank
UR - https://www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717285/22/Malignancy
DB - ASCRS U
DP - Unbound Medicine
ER -
