Table 1.
Tumor characteristics for 488 PaC patients who underwent surgical resection with curative intent.
| Variable | n (%) |
|---|---|
| Mean tumor size, cm (SD) | 3.5 (1.6) |
| Tumor Grade: | |
| Well-differentiated | 2 (0.4) |
| Moderately-differentiated | 83 (18.0) |
| Poorly-differentiated | 316 (68.7) |
| Undifferentiated | 59 (12.8) |
| Missing | 28 |
| Lymph node status: | |
| Positive | 258 (53.8) |
| Negative | 222 (46.3) |
| Missing | 8 |
| Resection status: | |
| R0 | 387 (82.3) |
| R1 | 76 (16.2) |
| R2 | 7 (1.5) |
| Missing | 18 |
All values are presented as n (% of available data) unless otherwise indicated.