Table 2. Histologic features of squamous cell carcinomas.
| Clark | I | II | III | IV | V |
|---|---|---|---|---|---|
| Cases | 17 | 3 | 1 | 9 | 3 |
| Breslow (mm) | n.a. | 0.5–3.1 | 1 | 1.5–6.0 | 4.0–5.4 |
| Ulceration | 3 | 2 | 1 | 7 | 2 |
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