FELDMAN, M Ulcerating carcinoma of the sigmoid; report of a case with an unusual roentgen picture. [electronic resource] - Gastroenterology Jun 1948 - 1018-21 p. digital Publication Type: Journal Article ISSN: 0016-5085 Subjects--Topical Terms: CarcinomaColon, SigmoidHumansSigmoid Neoplasms