Porokeratosis ptychotropica and concurrent condyloma acuminata respond well to photodynamic therapy

Porokeratosis ptychotropica (PPt), a rare variant of porokeratosis, occurs predominantly in the gluteal cleft, buttocks, perineum, and genitals. Here we present the case of a 73-year-old man with patchy hyperkeratotic lesions and verrucous growths over his buttocks, perianal area, gluteal cleft, and...

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Bibliographic Details
Main Authors: Patrick Jui-Hui Peng, Chung-Hsing Chang
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Photodiagnosis and Photodynamic Therapy
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Online Access:http://www.sciencedirect.com/science/article/pii/S1572100025001115
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