Type 2 gastric neuroendocrine tumors almost all occur in patients with MEN1

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Introduction: Type 2 gastric neuroendocrine tumor (gNET) is closely related to gastrinoma, but the cause of type 2 gNET tumors is still unknown.

Aim(s): To investigate the relationship between type 2 gNET and multiple endocrine neoplasia type 1 (MEN1) related gastrinoma.

Materials and methods: We retrospectively analysed the clinical features and their genetic test results of patients who were diagnosed as gastrinoma in the First Affiliated Hospital, Sun Yat-sen University.

Conference: 18th Annual ENETS Concerence (2021)

Presenting Author: Guo Y

Authors: Guo Y, Chen L, Liu M, Zhang Y, Zhang Y,

Keywords: type 2 gastric neuroendocrine tumor, MEN1, gene mutation,