%0 Journal Article %T Primary Adenocarcinoma of an Ileostomy in Crohn's Disease %A Amy Lo %A Emanuelle Bellaguarda %A Kevin Liu %A Meena A. Prasad %A Scott Strong %A Stephen B. Hanauer %J Archive of "ACG Case Reports Journal". %D 2016 %R 10.14309/crj.2016.85 %X Although Crohn's disease has been associated with an increased risk of small bowel adenocarcinoma, primary adenocarcinoma arising from an ileostomy is a complication that has been rarely documented in Crohn's disease. Chronic small bowel inflammation may lead to development of malignancy through the dysplasia-carcinoma sequence. We report a case of a 61-year-old woman with Crohn's ileocolitis diagnosed with a primary adenocarcinoma at the ileostomy with metastases to the liver 47 years after proctocolectomy, and review the literature %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5018220/