A 68-year-old man with 1 week of bloating and constipation undergoes CT, which reveals Stanford type B aortic dissection ...

A periampullary duodenal diverticulum compresses the distal bile duct, leading to obstructive jaundice in a patient without ...

Hemorrhoids and colon cancer can both cause symptoms of rectal bleeding, but diagnosis and treatment are different. It's important to get either condition diagnosed.