Table 1. Demographics of patient population.
| Number of patients | Percent | |
| Number of patients | 1170 | |
| Mean age | 60.9 (range 14-88) | |
| Gender | ||
| Male | 563 | 48% |
| Female | 607 | 52% |
| Pathology | ||
| Benign lesions | 424 | 36% |
| Malignant lesions | 746 | 64% |
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