A retrospective monocentre study of medical data (clinical, histological, molecular and imaging) contained in the medical records of patients operated on for Grade II or III incident glioma.
From the medical records of a series of patients operated on for incident grade II and III glioma, the primary objective is to evaluate the correlation between the molecular profile of tumours and preoperative imaging data (by FDG and FDOPA PET-scan and multimodal MRI).