Sigmoid colon and urinary bladder in high fixation: roentgen changes simulating pelvic tumor.
D003106:Colon; D012809:Colon, Sigmoid; D004194:Disease; D006801:Humans; D010386:Pelvic Neoplasms; D010388:Pelvis; D001745:Urinary Bladder Diseases
BLADDER/diseases; COLON/diseases; PELVIS/neoplasms