Noorali, S. and Haghighi, S. 2021. Treatment of ampullary neuroendocrine tumor by Capecitabine (Xeloda®) and Temozolomide (Temodal®) . Gastroenterology and Hepatology from Bed to Bench. 14, 1 (Jan. 2021). DOI:https://doi.org/10.22037/ghfbb.v14i1.1897.