Choledochoduodenal fistula: a rare complication of duodenal ulcer.

Spontaneous biliary enteric fistula caused by duodenal ulcer is a rare phenomenon. In most cases it is diagnosed incidentally, because it seldom gives clinical symptoms. The fistula per se is not an indication for surgery.

Perforation complicating carcinoma of colon.

Eight hundred thirty-six patients with carcinoma of colon and rectum were treated surgically in the Ichilov Medical Center from 1968 to 1975. Forty-five patients (5.38%) suffering from perforative carcinoma were followed up.

Endometriosis of the colon.

A case of endometriosis of the colon is presented. The incidence, symptomatology and treatment are discussed.