title: Polymyositis with infiltration by lymphoid follicles.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D000368:Aged; D006801:Humans; D008208:Lymphatic System / Q000473:pathology; D008297:Male; D009132:Muscles / Q000473:pathology; D009220:Myositis / Q000473:pathology*; D012782:Shoulder; D013274:Stomach Neoplasms / Q000473:pathology