Diagnosis and treatment of 3 cases of typical nonfunctional pancreas neuroendocrine tumor / 天津医药

@#Non-functional pancreatic neuroendocrine tumors (NF-PNETs) are rare in clinic. In this paper, three cases of typical NF-PNETs patients with pathological diagnosis in Tianjin First Central Hospital from July 2012 to February 2017 were analyzed retrospectively. The clinical manifestations, pathological and immunohistochemical features, diagnosis and treatment and prognosis of NF-PNETs were discussed.