Table 2.
Summary of surgery and perioperative information
| No. | Surgery | Site | Size (L) | Size (W) | Size (H) | Combined operation | Transfusion1 | ICU stay | Major complications | Reoperation (post-operative time) | POS |
| 1 | SR (G-J) | D2 | 4 | 3.5 | 3 | Cholecystectomy | Y | 0 | Hepatectomy for liver metastasis (103 mo) | 22 | |
| 2 | WR | D2 | 4 | 3 | 3 | Y | 2 | 12 | |||
| 3 | PD | D2 | 10 | 9 | 7.5 | Y | 0 | 17 | |||
| 4 | PD | D2 | 11 | 9 | 7.5 | Y | 1 | Leakage of choledochoenterostomy | Abdominal irrigation and drainage (8 d) | 14 | |
| 5 | SR (D-D) | D3 | 9 | 6 | 6 | Partial colectomy | N | 1 | vessel injury in the mesocolon transversum | 11 | |
| 6 | SR (D-J) | D2 | 4 | 4 | 4 | Cholecystectomy | Y | 5 | Anastomotic leakage | 36 | |
| 7 | PD | D2 | 6 | 5.5 | 5 | Y | 0 | 6 | |||
| 8 | WR | D1 | 3.5 | 2.5 | 2.5 | Y | 1 | 8 | |||
| 9 | SR (D-D) | D1 | 2.5 | 1.5 | 1.5 | Y | 0 | 5 | |||
| 10 | PD | D2 | 4 | 3 | 2.5 | Y | 0 | 11 | |||
| 11 | SR (G-J) | D4 | 8 | 5.5 | 3 | Y | 0 | 10 | |||
| 12 | PD | D2 | 12 | 10 | 8.5 | Y | 0 | 10 | |||
| 13 | WR | D2 | 3.5 | 3.2 | 3 | Cholecystectomy | Y | 0 | 15 | ||
| 14 | PD | D3 | 13 | 11 | 11 | Major enterectomy | Y | 5 | Injury of superior mesenteric vessels | Total enterectomy (1 d) | 5 |
| 15 | SR (D-J) | D3 | 5 | 4 | 3.5 | Y | 0 | DGE | Gastrojejunostomy (21 d) | 32 | |
| 16 | PD | D2 | 6.5 | 5 | 4 | N | 4 | 24 | |||
| 17 | PD | D2 | 9.5 | 8.5 | 8 | Y | 1 | Gastroscopic injection of sclerosing agents (21 mo) | 28 | ||
| 18 | SR (D-J) | D3 | 5.5 | 5 | 4 | N | 0 | DGE | 46 | ||
| 19 | SR (D-D) | D2 | 2 | 2 | 2 | Y | 0 | DGE | 47 | ||
| 20 | SR (D-J) | D4 | 20 | 18 | 8.5 | Y | 2 | DGE | 26 | ||
| 21 | WR | D2 | 15 | 12 | 6.5 | Y | 0 | 10 | |||
| 22 | SR (G-J) | D2 | 5.5 | 5 | 2.5 | Y | 2 | 42 | |||
| 23 | WR | D1 | 1.6 | 1.3 | 1.2 | N | 0 | 8 | |||
| 24 | SR (G-J) | D1 | 4.5 | 3 | 2 | Cholecystectomy | N | 0 | DGE | 17 | |
| 25 | SR (D-D) | D2 | 7.6 | 5 | 4.6 | Y | 0 | 8 | |||
| 26 | PD | D2 | 6 | 4 | 4 | Y | 0 | Adhesiolysis for ileus (43 mo) | 9 | ||
| 27 | SR (D-J) | D3 | 5.5 | 4.5 | 3.5 | N | 1 | DGE | 35 | ||
| 28 | PD | D2 | 6 | 5 | 4 | Y | 0 | 22 |
Perioperative transfusion, including the transfusion before surgery; Size (L/W/H): tumor size (length, width and height in centimeters) measured after fixation by 10% neutral buffered formalin; DGE: Delayed gastric empty; POS: Post-operative stay till discharge; ICU: Intensive care unit; PD: Pancreaticoduodenectomy; WR: Wedge resection; SR: Segmental resection.