Table 4.
High-volume (N = 747) | Low-volume (N = 989) | Total (N = 1736) | P-value | |
---|---|---|---|---|
Unknown R margin, number (%) | 19 (2.5) | 29 (2.9) | 48 (2.8) | 0.625 |
Unknown pT stage, number (%) | 111 (14.9) | 245 (24.8) | 356 (20.5) | <0.001 |
Unknown diameter, number (%) | 128 (17.1) | 254 (25.7) | 382 (22.0) | <0.001 |
Unknown differentiation, number (%) | 132 (17.2) | 163 (16.2) | 295 (16.6) | 0.596 |
Unknown pN stage, number (%) | 21 (2.8) | 68 (6.9) | 89 (5.1) | <0.001 |