Update to the RANO working group and EANO recommendations for the clinical use of PET imaging in gliomas. - Galldiks N; Lohmann P; Aboian M; Barajas RF Jr; Breen WG; Ivanidze J; Johnson DR; Kaufmann TJ; Kim MM; Mair MJ; Minniti G; Müther M; et al. (The Lancet. Oncology, 2025)