Simulators of Squamous Cell Carcinoma of the Skin: Diagnostic Challenges on Small Biopsies and Clinicopathological Correlation

Figure 3

Bowen disease: Shave biopsy specimen showing mainly papillomatous epidermal lesion with hyperkeratotic horn. Inset: closer view of the underlying lesional epidermis shows cells with nuclear pleomorphism, prominent nucleoli, and frequent and abnormal mitotic figures. (H&E, ×20; Inset: ×400).