[Clinical and endoscopic aspects of cancer of the rectum and sigmoid colon].
D012809:Colon, Sigmoid; D003110:Colonic Neoplasms; D004724:Endoscopy; D006801:Humans; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; ENDOSCOPY; RECTUM/neoplasms
Aspectos clinico e endoscópico do câncer do reto e do colon sigmóide.