Table 3. Risk factor analysis for meeting the Commission on Cancer standard.
| Variable | Univariate | Multivariable | |||
|---|---|---|---|---|---|
| OR (95% CI) | P value | OR (95% CI) | P value | ||
| Preoperative needle biopsy (yes vs. no) | 1.45 (1.04–2.03) | 0.030 | 1.37 (0.96–1.97) | 0.08 | |
| Laterality (left vs. right) | 1.67 (1.21–2.30) | 0.002 | 1.70 (1.21–2.40) | 0.002 | |
| Technique (open vs. minimally invasive) | 2.21 (1.60–3.04) | <0.001 | 1.57 (1.11–2.23) | 0.01 | |
| Type of resection | |||||
| Wedge | 1.00 | 1.00 | |||
| Segmentectomy | 2.07 (1.09–3.92) | 0.026 | 1.68 (0.87–3.24) | 0.12 | |
| Lobectomy | 5.16 (3.39–7.85) | <0.001 | 4.55 (2.95–7.04) | <0.001 | |
OR, odds ratio; CI, confidence interval.