Lack of inclusion

To estimate the intra and inter-operator reproducibility of multiparametric regional PET-MRI mapping in locally advanced and trace mestastatic non-small cell lung cancer (NSCLC).

Inclusion Criteria:

1. Locally advanced NSCLC (stages IIB, IIIA or IIIB of the TNM classification 7th edition) or trace metastatic stage IV (</=5 mestastasis, </= 3 organ reached)
2. Exclusive therapeutic management by concomitant radio-chemotherapy administered in accordance with international recommendations (dual therapy with platinum salts)
3. Signed consent
4. Patients affiliated with the social security scheme or beneficiary of a similar scheme.

Exclusion Criteria:

1. Minor
2. Pregnant / lactating woman
3. Person deprived of liberty by judicial or administrative decision, adults who are the subject of a legal protection measure or unable to express their consent
4. Previous cancer in the 2 years prior to registration
5. Previousradiotherapy / thoracic surgery
6. Patients under experimental treatment or for whom the administration of an experimental treatment is planned
7. Claustrophobic patients
8. Severe Renal Insufficiency (Clearance MDRD Cockroft <30ml / min)
9. Uncontrolled diabetes, hyperglycemia> 1.8g / L
10. Patient with metallic implants not compatible with MRI or any immovable implanted electronic medical device (eg pacemaker, neurostimulator, cochlear implants, etc.)