An Unusual Case of Pinna Squamous Cell Carcinoma Arising Shortly after Resection of Atypical Fibroxanthoma

<div>Photomicrograph of excised nodular lesion (H&amp;E stain) showing a dermal spindle cell lesion exhibiting marked pleomorphism and brisk mitoses. Immunohistochemically, focal staining with CD68 was seen. Morphologically and immunohistochemically, the features are consistent with AFX. (a) ×40 magnification. (b) ×20 magnification.</div>

Case Reports in Otolaryngology

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Figure 4: An Unusual Case of Pinna Squamous Cell Carcinoma Arising Shortly after Resection of Atypical Fibroxanthoma 