Objective To investigate the expression of substance P (SP), neurokinin-1 receptor (NK-1R) and neutral endopeptidase (NEP) in human pancreatic cancer.

• 目的 了解P物质(SP)、神经激肽-1受体(NK-1R)及中性肽链内切酶(NEP)在胰腺癌细胞中表达。