Wednesday, 14 October 2015

Strong correlation with colorectal cancer is seen in | AIIMS MCQs for PG Entrance

Strong correlation with colorectal cancer is seen in
A. Peutz-Jeghers’ polyp
B. Familial polyposis coli
C. Juvenile polyposis
D. Hyperplastic polyp



Ans. B. Familial polyposis coil

• The incidence of FAP is estimated to be 1 in 6000 to 1 in 13 000: It was estimated that more than 50,000 families in the United States could benefit from genetic counseling for this disorder. Affected individuals carry germ line mutations of the APC gene on chromosome 5q2 1 -q22.

• Individuals with mutations in APC have multiple colonic adenomas and, if untreated, will inevitably develop CRC.