title: Thrombosed hemorrhoids: a clinicopathologic study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001780:Blood Coagulation Tests; D002648:Child; D005260:Female; D006484:Hemorrhoids / Q000145:classification / Q000150:complications* / Q000473:pathology / Q000601:surgery; D006485:Hemosiderin / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D012189:Retrospective Studies; D013927:Thrombosis / Q000145:classification / Q000150:complications* / Q000209:etiology / Q000473:pathology / Q000601:surgery; D013997:Time Factors
chemical_list: D006485:Hemosiderin