Table 2.
Univariate logistic regression
| Benign N (%) | Malignant N (%) | Odds ratio (95% CI) | pvalue | |
|---|---|---|---|---|
| N | 22 (11.2) | 174 (88.8) | ||
| Tumour location | 3.89 (1.49 – 10.0) | 0.005 | ||
| Central (%) | 7 (5.9) | 112 (94.1) | ||
| Peripheral (%) | 15 (19.5) | 62 (80.5) | ||
| Mean preoperative size (range) | 2.6 (1.0 – 4.3) | 3.1 (1.0 – 4.8) | 0.61 (0.38 – 0.98) | 0.043 |
| Patient sex | 1.87 (0.77 – 4.57) | 0.169 | ||
| Male (%) | 10 (8.6) | 106 (91.4) | ||
| Female (%) | 12 (15.0) | 68 (85.0) | ||
| Mean patient age (range) | 60 (39 – 78) | 59 (24 – 90) | 1.01 (0.97 – 1.05) | 0.583 |
| Clinical presentation | 2.08 (0.46 – 9.4) | 0.339 | ||
| Incidental (%) | 20 (90.9) | 144 (82.8) | ||
| Symptomatic (%) | 2 (9.1) | 30 (17.2) | ||