Flat, non-polypoid colorectal neoplasms (NP-CRNs), which may be difficult to detect, appear to be relatively common and may have a greater association with cancer compared with the more routinely ...

A cross-sectional cohort study evaluated 1,819 patients (96% male, mean age 64 years) who had elective colonoscopy at a veterans’ hospital (JAMA. 2008;299:1027-1035). Commercially available ...

To the Editor: The article, "Metastasis to the Liver from a Colonic Polyp," by Leon H. Manheimer in the January 21 issue of the Journal leaves unanswered his opening sentence. "The central issue of a ...

Clinical Associate Professor of Medicine, Department of Internal Medicine and Gastroenterology, MCP Hahnemann University, Philadelphia, Pennsylvania; Chief, Division of Internal Medicine, Department ...

WASHINGTON (AP) — The polyp removed from President Joe Biden's colon last week was a benign, slow-growing but potentially pre-cancerous lesion that required no further action, his doctor said in a ...

A 59-year-old man presented with a 1-week history of vague, abdominal discomfort and dark stools. A sibling had been diagnosed with a gastric mucosa-associated lymphoid tissue (MALT) lymphoma 1 year ...

President Joe Biden had a single 3-millimeter polyp removed during his routine colonoscopy last week at Walter Reed medical center. The President’s physician, Dr. Kevin O’Connor, on Wednesday reported ...