title: Clinicopathologic conference: Infiltrative gastrointestinal disease.
mesh_terms: D000368:Aged; D000686:Amyloidosis / Q000175:diagnosis / Q000473:pathology*; D001344:Autopsy; D005260:Female; D005753:Gastric Mucosa / Q000473:pathology; D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000473:pathology*; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008223:Lymphoma / Q000175:diagnosis; D009101:Multiple Myeloma / Q000175:diagnosis; D012595:Scleroderma, Systemic / Q000175:diagnosis