AUTHOR=Tooming M. , Mertsina P. , Kahre T. , Teek R. , Vainumäe I. , Lilles S. , Wojcik M. H. , Ilves P. , Õunap K. TITLE=Uncovering somatic mosaic variants of PIK3CA-related overgrowth disorders – three cases with different clinical presentations JOURNAL=Frontiers in Genetics VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2024.1484651 DOI=10.3389/fgene.2024.1484651 ISSN=1664-8021