Sghir, Hafida, Soumia Jellal, Adil Ait Errami, Sofia Oubaha, Zouhour Samlani, and Khadija Krati. “An Unusual Presentation Revealing Pancreatic Carcinoma: Sister Mary Joseph Nodule”. Global Journal of Medical and Clinical Case Reports 6, no. 2 (November 5, 2019): 032–034. Accessed January 6, 2025. https://www.organscigroup.com/gjmccr/article/view/GJMCCR-6-176.