[BENIGN TUMORS OF THE GASTROINTESTINAL TRACT. DESCRIPTION OF THE SYMPTOMATOLOGY OF 4 PERSONAL CASES].
D003110:Colonic Neoplasms; D004938:Esophageal Neoplasms; D006801:Humans; D007414:Intestinal Neoplasms; D007421:Intestine, Small; D007422:Intestines; D009369:Neoplasms / Q000175:diagnosis*; D013274:Stomach Neoplasms
COLONIC NEOPLASMS; ESOPHAGEAL NEOPLASMS; INTESTINAL NEOPLASMS; INTESTINE, SMALL; NEOPLASM DIAGNOSIS; STOMACH NEOPLASMS