A rectal biopsy is a procedure used to extract a tissue sample from the rectum for laboratory analysis. The rectum is the lowest 6 inches of the large intestine, located just above the anal canal. The ...

Please provide your email address to receive an email when new articles are posted on . Last week, Healio provided live coverage of Digestive Disease Week, the largest gathering of experts in ...

Add Yahoo as a preferred source to see more of our stories on Google. According to Mayo Clinic, an ultrasound is a medical procedure that uses high-frequency sound waves to generate images of internal ...