Generalized type 2 segmental disseminated superficial actinic porokeratosis coexisted with multiple cutaneous squamous cell carcinomas: Analysis of two cases

oleh: Qiang Zhao, Biao Yu, Hongmei Zhou, Cheng Feng, Xinyue Zhang, Yi Zheng, Songmei Geng

Format: Article
Diterbitkan: Wolters Kluwer Medknow Publications 2020-01-01

Deskripsi

Porokeratosis (PK) is defined as hyperpigmented macules or patches with a distinctive, ridge-like hyperkeratotic border which is histologically characterized by a cornoid lamella. Here, we report two cases of linear porokeratosis which converted to multiple cutaneous squamous cell carcinoma after long history progression. In addition, patient 2 was accompanied by secondary dermal amyloid deposits, which was rare reported.