作者采用术中胰腺细针抽吸活检法(NAB),在17年期间共诊断出166例胰腺恶性病例。平均年龄68岁(37～93岁),最终的细胞学诊断经组织学检查、尸解及临床随访结果证实。剖腹探查术后至少存活2年并无肿瘤迹象者则视为良性病变患者。NAB的操作 The authors used intraoperative pancreatic fine needle aspiration biopsy (NAB) to diagnose 166 pancreatic malignancies over a 17-year period. The average age was 68 years (37 to 93 years old). The final cytological diagnosis was confirmed by histological examination, autopsy and clinical follow-up. Those who have survived at least 2 years after laparotomy and have no evidence of tumor are considered benign lesions. NAB operations