title: Recto-sigmoid villous tumors and contact radiotherapy.
mesh_terms: D012809:Colon, Sigmoid; D006801:Humans; D009369:Neoplasms; D012004:Rectal Neoplasms; D012007:Rectum; D012811:Sigmoid Neoplasms
keywords: RECTUM/tumors; SIGMOID/tumors; TUMORS/villoma
vernacular_title: Tumeurs villeuses recto-sigmoïdiennes et radiothérapie de contact.