Eccrine Porocarcinoma of the Vulva With Sarcomatoid Transformation, a New Human Papillomavirus-associated Malignancy? Case Report and Review of the Literature.

Autor: Campbell K, Quiroga EF, Dunn A, Zoumberos N, Quick CM
Jazyk: angličtina
Zdroj: International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists [Int J Gynecol Pathol] 2023 Nov 01; Vol. 42 (6), pp. 561-566. Date of Electronic Publication: 2023 Jun 09.
DOI: 10.1097/PGP.0000000000000963
Abstrakt: Eccrine porocarcinoma is a rare cutaneous neoplasm, and rarer still in the anogenital region. In the vulva, the most common carcinoma by far is squamous cell carcinoma; however, eccrine porocarcinoma can arise at this site. As the distinction between porocarcinoma and squamous cell carcinoma has important prognostic implications at other cutaneous sites, it stands to reason that it may have these same implications in the vulva. We present a case of an eccrine porocarcinoma in the vulva of a 70-year-old woman that, in addition, showed sarcomatoid transformation. This tumor harbored human papillomavirus-18 DNA and mRNA, raising the question of the role of the oncogenic virus in sweat gland neoplasms of the vulva.
Competing Interests: The authors declare no conflict of interest.
(Copyright © 2023 by the International Society of Gynecological Pathologists.)
Databáze: MEDLINE