OF all the problems currently facing the surgeon and pathologist, none is more controversial than the pathogenesis and proper treatment of adenomatous polyps of the colon. Until a few years ago the ...

Tumor-like lesions of the urinary bladder are reviewed emphasizing those that are most diagnostically challenging for the pathologist and may result in serious errors in patient care if misinterpreted ...

Skin lesions include bumps, patches, and changes in texture or color. Possible causes range from acne to skin cancer. The American Society for Dermatologic Surgery describe a skin lesion as an ...

1–4% of patients who undergo gastric biopsy have gastric polyps. These lesions may be true epithelial polyps, heterotopias, lymphoid tissue, or stromal lesions. Hyperplastic polyps, which arise in ...

The discovery of gastric polyps during an endoscopic examination of the stomach is a relatively common occurrence for gastroenterologists. In fact, a diverse array of polyps and polypoid lesions are ...