Lead Sponsor

Institut Cancerologie de l'Ouest

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

No

•Primitive cancer (brest cancer, lung cancer, melanoma) proven histologically
•Presence of brain metastasis visualized on MRI, of which at least one measures 5 mm
•Age \> 18 years
•Patient has valid health insurance
•Written informed consent obtained from the patient prior to performing any protocol-related procedures, including screening evaluations

•History of irradiation cerebral
•History of brain surgery for brain metastasis or glial tumor
•Systemic therapy (chemotherapy, targeted therapy, immunotherapy) modified in the 6 weeks preceding the realization of DOPA PET/CT,
•New anti-tumor treatment started between the discovery of brain metastases and the performance of DOPA PET/CT
•Other concomitant cancer, or history of cancer in the 5 years preceding the performance of DOPA PET/CT
•Pregnant or lactating females
•Persons deprived of their liberty, under a measure of safeguard of justice, under guardianship or placed under the authority of a guardian.
•Disorder precluding understanding of trial information or informed consent.