title: [Biopsy by presutured purse-string suture in the diagnosis and treatment of umbilical polyps].
authors: J L
authors: JL
authors: Artola Igarza
authors: P
authors: P
authors: Manrique Martínez
authors: V
authors: V
authors: Morillo Montañés
authors: S
authors: S
authors: Vildosola Esturo
mesh_terms: D001706:Biopsy / Q000379:methods; D006801:Humans; D011127:Polyps / Q000473:pathology* / Q000601:surgery*; D013536:Suture Techniques; D014472:Umbilicus