TABLE 3 ] .
Time to Event Analysis of Factors Associated With Recurrence Included in the Scoring System
| Variable | HR (95% CI) | P Value |
| Pleural origin | .887 | |
| Visceral/intrapulmonary | 1.00 | |
| Parietal | 1.10 (0.30-4.10) | |
| Morphology | .129 | |
| Pedunculated | 1.00 | |
| Sessile | 0.30 (0.06-1.42) | |
| Size (longest axis) | .044 | |
| < 10 cm | 1.00 | |
| ≥ 10 cm | 4.17 (1.04-16.67) | |
| Hypercellularity | .014 | |
| No | 1.00 | |
| Yes | 7.22 (1.49-34.85) | |
| Presence of necrosis or hemorrhage | .005 | |
| No | 1.00 | |
| Yes | 7.40 (1.85-29.71) | |
| No. of mitoses (per 10 HPF) | < .001 | |
| < 4 | 1.00 | |
| ≥ 4 | 23.47 (4.84-113.92) |
HR = hazard ratio. See Table 2 legend for expansion of other abbreviation.