{"paper_id":"b4eec3db-c909-40cc-8e9a-7598ba7863c3","body_text":"CASE REPORTS\nEndometrioid Adenocarcinoma Arising from Colonic Endometriosis Mimicking Primary Colonic Carcinoma\n- Karl T. K. Chen\nInternational Journal of Gynecological Pathology 21(3):p 285-288, July 2002.\nSummary:\nThe clinicopathologic features of a case of endometrioid adenocarcinoma arising from colonic endometriosis that clinically and histologically mimicked a primary colonic carcinoma are reported. The differential diagnostic features of the tumor leading to the correct diagnosis included associated endometriosis, a minor mucosal component, focal squamous differentiation, absence of dirty necrosis, low nuclear grade, absence of a colonic adenoma, and a CK7+/CK20−/CEA− immunophenotype.\nCopyright ©2002International Society of Gynecological Pathologists","source_license":"CC0","license_restricted":false}