TRPS1 expression in non-melanocytic cutaneous neoplasms: an immunohistochemical analysis of 200 cases

• DOI: 10.4132/jptm.2024.01.23
• Publication Date: 2024-02-23T06:14:50Z
• Authors: Yi A. Liu; Phyu P. Aung; Yunyi Wang; Jing Ning; Priyadharsini Nag...; Jonathan L. Curry; Carlos A. Torres-...; Doina Ivan; Victor G. Prieto; Qingqing Ding; Woo Cheal Cho
• Keywords: Apocrine; Merkel cell; Trichoepithelioma

Although trichorhinophalangeal syndrome type 1 (TRPS1) was initially thought to be highly sensitive and specific for carcinomas mesenchymal tumors of mammary origin, more recent data suggest its expression is not limited breast neoplasms but also can seen in other cutaneous neoplasms, such as extramammary Paget disease squamous cell carcinoma (SCC) situ.