This small intestinal gastrointestinal stromal tumor (GIST) has invaded the mucosa, a feature indicating aggressive behavior. This...

Pancreatic tissue was removed from a young adult for unclear reasons. Atrophy and multifocal low grade pancreatic intra-epithelial...

Look at all the lovely medications in this tiny portion of a gastric biopsy. The drugs present tell us that the patient has renal...