The latter is beneficial for carcinoma of the pancreas head.Results The resectability was increased from 9%in 1970s to 28.2%in 1991-1999.

• 区域性胰十二指肠切除术，包括淋巴结廓清，对累及门静脉和肠系膜上静脉的病例行静脉切除及搭桥术，也增加了手术的切除率及生存率。