Fig. 2 Photomicrograph of histopathology of the resected tumor.
(A, B) Hematoxylin eosin stain (25x): invasive porocarcinoma displays an intradermal proliferation with infiltrative borders and atypical cytological features; (C) Hematoxylin eosin stain (40x): The cytonuclear atypia are clearly visible at higher magnification.