Brief Research ReportPublished 9 October 2026A spectrum of tumorigenesis in an IDH1 -mosaic patient with Ollier disease, acute myeloid leukaemia, and parathyroid adenomaVictoria Lopez Delhoulle · Adrien De Voeght · Rafael Fernandez Carazo · Iulia Nechifor-Potorac · Edith Sepulchre · Evelyne Willems · Patrick Pétrossians · Benjamin Koopmansch · Elisa Docampo · Vincent Bours · Saskia Bulk · Frédéric LambertFrontiers in Geneticsdoi 10.3389/fgene.2026.1889201