title: Clubbing and osteoarthropathy associated with primary upper small intestinal lymphoma.
mesh_terms: D001706:Biopsy; D004379:Duodenal Neoplasms / Q000150:complications; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications*; D007421:Intestine, Small; D007583:Jejunum; D008228:Lymphoma, Non-Hodgkin / Q000150:complications*; D008297:Male; D008875:Middle Aged; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000150:complications*