Histopathological Variants of Cutaneous Squamous Cell Carcinoma: A Review
Figure 3
Superficially invasive squamous cell carcinoma (SCCSI). (a) These lesions often do not show the marked pleomorphism and atypical nuclei of in situ squamous cell carcinoma, but demonstrate early keratinocyte invasion of the dermis (150x). (b) Higher magnification demonstrates the pleomorphism of the invading keratinocytes (200x).
