Systemic immune activation in hereditary cancer predisposition syndromes: a cross-sectional study - István Kelemen; Klaudia Horti-Oravecz; Anikó Bozsik; Tímea Pócza; János Papp; István Likó; Patrícia Neuperger; Fanni Balogh; Ágnes Kemény; Petra Nagy; Viktória Vereczki; Szonja Polett Pósa; et al. (BMC Medicine, 2026)