Acrofacial vitiligo secondary to PI3KCA inhibitor, alpelisib: case report.

Autor: Hinich MG; Oncology Division, Ziv Medical Centre, Safed, Israel., Hijab A; Oncology Division, Ziv Medical Centre, Safed, Israel.; Radiotherapy Unit, Ziv Medical Centre, Safed, Israel.
Jazyk: angličtina
Zdroj: Frontiers in oncology [Front Oncol] 2023 Oct 30; Vol. 13, pp. 1255832. Date of Electronic Publication: 2023 Oct 30 (Print Publication: 2023).
DOI: 10.3389/fonc.2023.1255832
Abstrakt: Alpelisib plus fulvestrant is a valid second or advanced line of treatment for patients with metastatic hormone receptor (HR)-positive, HER2-negative breast cancer who harbor an activating PIK3CA mutation. The well-known side effects of alpelisib are hyperglycemia, rash, and diarrhea. Herein, we report a case of a woman who developed diffuse depigmented macules on the face, arms and legs, three months after initiating alpelisib. Both clinical and histopathological findings were consistent with new-onset vitiligo. To our knowledge, this is the first case described in literature which suggests a causal relationship between alpelisib and irreversible dermatological adverse effect.
Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
(Copyright © 2023 Hinich and Hijab.)
Databáze: MEDLINE