常见的胰头部肿块包括胰头癌、慢性肿块型胰腺炎、胰腺内分泌肿瘤和囊(实)性肿块(包括囊实性假乳头状肿瘤、囊腺瘤、假性囊肿、真性囊肿)。胰头部肿块的定性诊断,尤其胰头部实质性肿块的诊断十分辣手。随着对肿瘤发病机制的了解、现代影像诊断技术和内镜超声诊断技术的发展,对于胰头部肿块的术前诊断已有很好的把握,但 Common pancreatic head tumors include pancreatic head cancer, chronic mass pancreatitis, pancreatic endocrine tumors and cystic (solid) masses (including cystic pseudopapillary tumors, cystadenoma, pseudocysts, true cysts). Qualitative diagnosis of pancreatic head mass, in particular, the diagnosis of solid mass of the head of the pancreas is very hot hands. With the understanding of the pathogenesis of tumors, the development of modern diagnostic imaging and endoscopic ultrasonography has been well established for the preoperative diagnosis of pancreatic head mass