Following genetic counseling in a family for Familial polyposis coli for a 15 year old person, APC gene mutation is present. Next step of screening is
If APC gene mutation is present colonoscopy done from 10 years of age.
colonoscopy from now
Colonoscopy from 10 years before the detection of Ca. In family
Occult blood in stools every year till 30 years.
CECT + colonoscopy