Scientists will explore if a chemical mostly found in red grapes – and products made from red grapes, such as wine and juice – can help prevent bowel cancer as part of a major new trial.The study – ...

An upper GI endoscopy happens through the throat, while a lower GI colonoscopy involves entry through the anus. Find more ...

Russ and Zertalis are co-first authors. The authors have declared no conflicts of interest. Objective: Recent studies have ...