Mohan, G., H. Fichadiya, D. . Olex-Memoli, D. Krishna, D. Du, B. Bagchi, and A. Rashidbaigi. “A Signet Cell Carcinoma of the Ileum: A Rare Differential Diagnosis of Intestinal Pathology With Fistula Mimicking Crohn’s Disease”. European Journal of Case Reports in Internal Medicine, vol. 9, no. 4, Apr. 2022, doi:10.12890/2022_003294.