[Proctorrhagia; general considerations related to the diagnosis of rectosigmoidal cancer].
D003110:Colonic Neoplasms; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D012004:Rectal Neoplasms; D012007:Rectum; D012811:Sigmoid Neoplasms
COLON/neoplasms; RECTUM/hemorrhage
Rectorragias; consideraciones generales y en relación con el diagnóstico del cáncer recto-sigmoideo.