Epitropoulos, Frank, Omar Brijawi, Dustin Lee, Katherine Guardado, and Sumit Sharma. 2026. “Possible Fruquintinib Associated Ischemic Colitis in a Patient With Metastatic Ampullary Adenocarcinoma”. European Journal of Case Reports in Internal Medicine 13 (3). https://doi.org/10.12890/2026_00006219.