AUTHOR=Esposto Maria Pia , Mahlaoui Nizar , Abolhassani Hassan , Van Aerde Koen , Cesaro Simone , Chandra Anita , Ehl Stephan , Kracker Sven , Suarez Felipe , Barlogis Vincent , Parisi Alice , Maccari Maria Elena , Chinello Matteo TITLE=Case Report: Activated PI3-kinase-δ syndrome and ovarian malignancies: a case series from the European ESID-APDS registry JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1572194 DOI=10.3389/fimmu.2025.1572194 ISSN=1664-3224