BACKGROUND Pancreatic cancer is one of the common malignant tumors of the digestive system,and radical resection is the first choice of treatment for pancreatic
With an estimated incidence of only 1-2 cases in every 1 million people,hepatic epithelioid hemangioendothelioma(HEHE)is a rare vascular endothelial cell tumor
BACKGROUND Pancreatic neuroendocrine tumors(PanNETs)are heterogeneous and indolent;systemic therapy is not essential for every patient with metastatic PanNET.Th