STRUTHERS, J E Malignant leiomyoma (leiomyosarcoma) of the retroperitoneum simulating sarcoma of the pancreas. [electronic resource] - The American journal of digestive diseases Apr 1952 - 116-20 p. digital Publication Type: Journal Article ISSN: 0002-9211 Standard No.: 10.1007/BF02876319 doi Subjects--Topical Terms: HumansLeiomyomaLeiomyosarcomaPancreasPancreatic NeoplasmsRetroperitoneal Neoplasms