In cancer colon investigation of choice is:: (A) CT scan, (B) Barium enema, (C) Colonoscopy, (D) X-ray
Answer is C. Ans. (c) ColonoscopyRef: Bailey and Love 27th edition, Page 1262* Investigation of choice for cancer colon is colonoscopy as we can take biopsy and confirm the lesion.* Risk of perforation is 1:1000.* Helps to detect synchronous lesions also.