Table 2. Characteristics of intraoperative observation in SCN patients diagnosed pathologically or radiologically.
| Variables | Pathologically diagnosed as SCN (n=678) | Radiologically diagnosed as SCN (n=99) |
|---|---|---|
| Operative time (h) | 243.01±95.64 | NA |
| Intraoperative hemorrhage (mL) | 192.52±204.84 | NA |
| Surgical procedures | ||
| PD | 92 | 9 |
| PPPD | 59 | 14 |
| Segmental resection | 66 | 9 |
| Exploratory laparotomy | 2 | 0 |
| Total pancreatectomy | 3 | 0 |
| Distal pancreatectomy | 75 | 7 |
| Distal pancreatosplenectomy | 223 | 37 |
| Medial pancreatectomy | 26 | 0 |
| Tumor exenteration | 39 | 14 |
| Unknown | 93 | 9 |
| Surgical approach | ||
| Laparoscope | 94 | 18 |
| Open | 529 | 72 |
| Unknown | 55 | 9 |
| Nerve bundle infiltration | ||
| Yes | 0 | 0 |
| No | 532 | 90 |
| Unknown | 146 | 9 |
| Peripancreatic fat infiltration | ||
| Yes | 15 | 1 |
| No | 517 | 89 |
| Unknown | 146 | 9 |
| Vascular invasion | ||
| Yes | 3 | 0 |
| No | 529 | 90 |
| Unknown | 146 | 9 |
| Total lymph node examined | 2.25±4.37 | 2.14±3.58 |
| Positive lymph node | 0.005±0.095 | 0.022±0.207 |
| 0 | 553 | 92 |
| 1 | 1 | 0 |
| 2 | 1 | 1 |
| Unknown | 123 | 6 |
| Liver metastasis | ||
| Yes | 0 | 1 |
| No | 678 | 92 |
| Unknown | 0 | 6 |
SCN, serous cystic neoplasm.