Table 1 Clinical and demographic data
| Â | Sex | Age |
|---|---|---|
Class or type of tumor | (male:female) | (years, mean ± SD) |
Benign (pleomorphic adenoma) | 1:1.5 | 52.0 ± 13.8 |
Malignant | 1:1.5 | 50.3 ± 17.1 |
Malignant, non-metastasizing | 1:1.9 | 49.6 ± 17 |
Malignant, metastasizing | 1:0.4 | 54.5 ± 17.6 |
Adenoid cystic carcinoma | 1:1.8 | 51.2 ± 16.6 |
Polymorphous low-grade adenocarcinoma | 1:1.1 | 61.1 ± 13.3 |
Mucoepidermoid carcinoma | 1:1.5 | 44.8 ± 17.9 |