Labinac-Peteh L, Terlević R, Krušlin B. Pleomorphic undifferentiated soft tissue sarcoma in patient with long standing inflammatory bowel disease. Autops. Case Rep. [Internet]. 2018 Jun. 13 [cited 2024 Apr. 29];8(2):e2018018. Available from: https://www.revistas.usp.br/autopsy/article/view/147165