2.

刘荣团队机器人胰腺手术可行性和肿瘤根治相关性指标

Metrics of feasibility and oncologicl outcomes following robotic pancreatic surgeries in Liu Rong's surgical team

Variable	Entire cohort (n=1010)	Whipple (n=417)	Distal (n=428)
Feasibility
Operative time, min, median, N (range)	210(30-720)	300(120-720)	170(30-340)
Conversion, N (%)	41 (4.96%) Entire cohort (n=492)	19(4.56%) Whipple (n=320)	12(2.8%) Distal (n=139)
Oncological outcomes
Microscopically positive (R1) margins, N (R1%)	17(3.46%)	11(3.44%)	5 (2.09%)
Harvested lymph node, mean±SD (range)	14.1±8.3 (4-31)	14.9±6.7 (4-31)	11.6±9.6 (6-28)