WANG Zai-guo,HE Run-pei,YE Zhen-wei,LIN Zhi-qiang,HU Xia-rong,LAI Guo-wei,CHEN Liu-zhen,DENG Run-shu,LIANG Zi-jun,YU Wu-sheng,ZHENG Jing-lei,HUANG Shi-chuan,CHEN Jian-huaCHEN Liu-zhen. Experience of pancreaticoduodenectomy in elderly patients above 80 years[J].Chinese Journal of Oncology Prevention and Treatment, 2014, 6(1): 67-69.