Perianal Basal Cell Carcinoma Successfully Managed with Excisional Biopsy

Figure 1

Histopathological analysis of perianal nodule biopsy. (a) Hematoxylin and Eosin (H&E) stain (original magnification 100x) showing anastomosing cords of basaloid cells with overlying connection to epidermis and stromal retraction. (b) Immunohistochemical staining for smooth muscle actin (original magnification 100x) showing diffuse, strong positivity. (c) Immunohistochemical staining for Ber-EP4 (original magnification 100x) showing diffuse, strong, membranous positivity.

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