title: This Ariadne's thread saved another life!
authors: Section of Gastroenterology, Department of Medical Sciences, University of Foggia, Foggia, Italy.
authors: Vincenzo
authors: V
authors: De Francesco
authors: Gastroenterology and Digestive Endoscopy, Ospedale Nuovo Regina Margherita, Rome, Italy.
authors: Angelo
authors: A
authors: Zullo
mesh_terms: D001003:Anal Canal; D003111:Colonic Polyps / Q000150:complications / Q000601:surgery*; D005260:Female; D005547:Foreign Bodies / Q000150:complications / Q000601:surgery*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D012007:Rectum; D012812:Sigmoidoscopy