Table 1.
Descriptive statistics of the patients
| Population | Operated group | |
|---|---|---|
| Age (average) | 59.3 | 57.6 |
| Sex | ||
| Male | 224 (68.7%) | 84 (67.2%) |
| Female | 102 (31.3%) | 41 (32.8%) |
| Tumor location | ||
| Head | 197 (60.4%) | 99 (79.2%) |
| Body | 88 (27%) | 17 (13.6%) |
| Tail | 41 (12.6%) | 9 (7.2%) |
| Tumor differentiation | ||
| Poor | 60 (18.6%) | 18 (14.7%) |
| Moderate | 201 (61.4%) | 68 (54.3%) |
| Well | 65 (20%) | 39 (31%) |
| 5-year survival (%) | 4.4% | 7.9% |
| Average time of survival (days) | 458 | 651 |
| Type of surgery | ||
| Whipple | NA | 75 (60%) |
| PPPD | NA | 23 (18.4%) |
| Distal Pancreatectomy | NA | 25 (20%) |
| Total Pancreatectomy | NA | 2 (1.6%) |
| Resection accuracy | ||
| R0 | NA | 102 |
| R1 | NA | 23 |
| Number of dissected lymph nodes | NA | 12.6 ± 7.4 (range 1–44) |
NA, not applicable