title: Umbilical pyogenic granuloma associated with occult omphalith.
authors.forename: Yuichi
authors.initials: Y
authors.lastname: Yoshida
authors.forename: Osamu
authors.initials: O
authors.lastname: Yamamoto
mesh_terms: D000328:Adult; D017789:Granuloma, Pyogenic / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D014472:Umbilicus