Centers whose paramedics will not follow the training proposed by the study.

Centers whose paramedics will benefit from the training proposed by the study.

Nurses and care assistants at the centers randomized to the "with training" arm will undergo a day-and-a-half of training to help them support patients diagnosed with brain tumors. Training consists of half a day of theory, followed by a day of simulation.

Measurement of patient satisfaction following the discovery of a brain tumor via scores obtained, at the end of their neurosurgical hospitalization, in response to the EORCT IN-PATSAT32 (European Organisation of Research and Treatment of Cancer IN PATient SATisfaction 32) questionnaire, whose dimensions of interest are ordered as follows for hierarchical analysis:

1. SATNIS = nurses interpersonal skills
2. SATNIP = nurses information provision
3. SATNAV = nurses availability
4. SATNTS = nurses technical skills,
5. SATGEN = overall quality rating All of the scales and single-item measures range in score from 0 to 100. A high score represents a high level of satisfaction with care.

Measurement of patients' experiences following the discovery of a brain tumor via the scores obtained at the end of their neurosurgical hospitalization in response to the other items of the EORTC IN-PATSAT32 questionnaire (European Organisation of Research and Treatment of Cancer IN PATient SATisfaction 32) :

• SATEXE = exchange of information between caregivers,
• SATDIS = doctors interpersonal skills,
• SATDIP = doctors information provision,
• SATDAV = doctors availability,
• SATDTS = doctors technical skills,
• SATOTH = other personal interpersonal skills, All of the scales and single-item measures range in score from 0 to 100. A high score represents a high level of satisfaction with care.