Islam, Sameer R Sigmoid plasmacytoma mimicking colon cancer in a patient with multiple myeloma: case report and review of literature. [electronic resource] - Gastrointestinal endoscopy Mar 2010 - 655-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2009.08.003 doi Subjects--Topical Terms: Colonic Neoplasms--diagnosisColonoscopyHumansMaleMiddle AgedMultiple Myeloma--epidemiologyPlasmacytoma--diagnosisSigmoid Neoplasms--diagnosis