title: Unusual causes of epiphora.
mesh_terms: D000368:Aged; D005128:Eye Diseases / Q000175:diagnosis / Q000209:etiology; D005140:Eyelashes; D005260:Female; D006099:Granuloma / Q000150:complications / Q000601:surgery; D006801:Humans; D006957:Hyperostosis Frontalis Interna / Q000150:complications; D007765:Lacrimal Apparatus / Q000000981:diagnostic imaging; D007767:Lacrimal Duct Obstruction / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013666:Tears