Various methods are used to treat brain tumours: surgery, radiotherapy and chemotherapy. These can be employed singly or combined. The choice of treatment is made by consultation between specialists from different disciplines (surgery, radiotherapy, oncology, neurology and pathological anatomy) and always makes allowances for the unique nature of each patient. At Gustave Roussy, a personalised care plan (PPS) is handed to each patient. This document reviews the details and the process of treatment.