title: Postproctoscopic periorbital purpura. Primary systemic amyloidosis.
mesh_terms: D000368:Aged; D000682:Amyloid / Q000096:biosynthesis; D000686:Amyloidosis / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D009916:Orbital Diseases / Q000209:etiology* / Q000473:pathology; D011351:Proctoscopy; D011693:Purpura / Q000209:etiology* / Q000473:pathology; D012867:Skin / Q000473:pathology
chemical_list: D000682:Amyloid