| All | Inexperience surgeon | Skilled surgeon | p | ||
| n | 22 | 4 | 18 | ||
| Age(years), Median(range) | 67(49-80) | 68(67-74) | 66(49-80) | 0.46 | |
| Gender | |||||
| Male Female | 10 10 | 2 2 | 7 11 | 1 | |
| Pancreas Condition | |||||
| Soft Hard | 9 13 | 3 1 | 6 12 | 0.26 | |
| Pathological Diagnosis | |||||
| Pancreatic duct carcinoma | 12 | 1 | 11 | ||
| Duodenum carcinoma | 4 | 1 | 3 | ||
| Bilialy ductal carcinoma | 3 | 0 | 2 | ||
| Serous cysitic adenoma | 3 | 2 | 1 | ||
| Operation time (min), median (range) | 496(232-755) | 507(232-687) | 496(307-755) | 0.93 | |
| Blood loss (ml),median(range) | 600(75-4335) | 326.5(115-4335) | 640(75-2078) | 0.69 | |
| Amylase in drain (3POD) (IU/ml), median (range) | 42(7-1066) | 569(97-1066) | 26(7-334) | 0.09 | |
| The Grade of Pancreatic Fistula | |||||
| No grade | 19 | 2 | 17 | ||
| Grade A | 2 | 1 | 1 | ||
| Grade B | 1 | 1 | 0 | ||
| Grade C | 0 | 0 | 0 | ||
| Post Operative Complication | 8(36%) | ||||
| Clevien-Dindo | |||||
| I | 1 | 0 | 1*1 | 1 | |
| II | 4 | 0 | 4*2 | 0.54 | |
| IIIa | 1 | 1*3 | 0 | 1 | |
| IVb | 0 | 0 | 0 | ||
| V | 0 | 0 | 0 | ||
| Post Operative hospitalization(day)(median) | 25(14-96) | 23(21-42) | 27(14-96) | 0.8 | |