Abstract
An 84-year-old male with a history of basal cell carcinoma (BCC) of the scalp presented with an ulcerating nodule. Low-power microscopic sections yielded an irregular surface epithelial and dermal basaloid neoplasm (Fig. 29.1). Intermediate-power examination showed extensive follicular involvement at all levels of the follicle (Fig. 29.2). High-power examination revealed a two-toned basophilic peripheral layer with central eosinophilic staining (Fig. 29.3).
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Thornhill, R.S., Scott, T. (2018). Hemorrhagic Papule in a Patient with Lip Carcinoma. In: Morgan, M., Spencer, J., Hamill, Jr., J., Thornhill, R. (eds) Atlas of Mohs and Frozen Section Cutaneous Pathology. Springer, Cham. https://doi.org/10.1007/978-3-319-74847-4_29
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