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Updated: Jul 23, 2026

Focal Laser Ablation of Prostate Cancer: An Office Procedure
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Diagnosis and management of atypical fibroxanthoma
Rachel Farley1, Désirée Ratner
1Department of Dermatology, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Abstract:
A 90-year-old Caucasian man with a history of basal cell carcinoma and squamous cell carcinoma presented with a friable erythematous nodule on his scalp that had been present for several months. The lesion measured 1.4 x 1.8 cm. What is your diagnosis? How would you proceed?
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