Objective To evaluate the usefulness of cytologic examinations of pancreatic duct brushing obstained during ERCP in diagnosis of pancreatic neoplasms.

• 目的研究内镜逆行胰胆管造影(ERCP)下胰管擦拭法细胞学检查(简称刷检)对胰腺肿瘤诊断的临床应用价值。