A sigmoidoscopy is a test a doctor uses to examine the lower portion of the colon. This procedure can help detect conditions such as colorectal cancer. A sigmoidoscopy involves using a thin instrument ...
A single examination of the lower colon and rectum using sigmoidoscopy, between the ages of 55 and 64 years, reduced colorectal cancer mortality by 43% in those screened and incidence by one third.
A sigmoidoscopy is a type of endoscopy, a procedure that doctors use to look at different areas inside the body. A sigmoidoscopy involves using a flexible tube with a camera and light attached to ...