China creates ingestible, luminous microspheres that detect intestinal bleeding and are retrieved with a magnet, a ...

FIT checks for blood in the stool, which can indicate the presence of colorectal cancer or polyps. Patients collect stool ...

Most cancer deaths occur in organs without routine screening tests available. GRAIL's Galleri blood test aims to find these ...

This article discusses possible warning signs of irritable bowel syndrome and recommendations for evaluation and management.