Frequencies of premalignant and malignant final diagnoses.
| Frequency | Percentage | |
|---|---|---|
| Adenocarcinoma | 1 | 0.5 |
| Basal cell carcinoma | 100 | 46.5 |
| Dysplastic nevus | 1 | 0.5 |
| Fibrosarcoma | 1 | 0.5 |
| Atypical fibroxanthoma | 1 | 0.5 |
| Hemangioendothelioma | 2 | 0.9 |
| Hydroacanthoma | 1 | 0.5 |
| Actinic keratosis | 41 | 19.1 |
| Leiomyosarcoma | 1 | 0.5 |
| Lymphoma | 2 | 0.9 |
| Bowen's disease | 12 | 5.6 |
| Melanoma | 26 | 12.1 |
| Squamous cell cancer | 26 | 12.1 |
| Total | 215 | 100.a |
↵a The percentage column totals 100.2 due to rounding.