Clinical Research Directory

Inclusion Criteria: * Age greater than or equal to 18 years, * Patients with histologically proven, metastatic or locally advanced NSCLC, with indication for immunotherapy (Nivolumab, pembrolizumab, atezolizumab, durvalumab, avelumab), in combination or not with chemotherapy molecules (carboplatin, cisplatin, pemetrexed, paclitaxel or nab-paclitaxel), validated by a Multidisciplinary Team and prescribed within the scope of their Marketed Authorization, whatever the line of treatment treatment line, * ECOG 0 to 3, * The patient's understanding of the protocol and the note of non-opposition, with oral agreement, * Patient has not objected to the use of his or her data for medical research. research, * Patient has social security coverage. Exclusion Criteria: * Age under 18, * Contraindication to 18FDG PET-CT examinations: severe claustrophobia, unbalanced diabetes at the time of the first PET-CT scan (fasting capillary glucose ≥ 11 mmol), * Hemoglobin less than 7 g/dL at inclusion. If the patient has a respiratory or or cardiovascular pathology, hemoglobin must not be less than 9.0 g/dL, * Any participation in other biomedical studies involving the drug, medical devices or medical devices or imaging techniques is prohibited, with the exception of biomedical studies, * Refusal to participate in the present study, * Contraindication (e.g. hypersensitivity to the active substance or to one of the excipients of immunotherapy or chemotherapy treatments...). * Vulnerable persons are defined in article L1121-5 to -8: * Pregnant women, parturients and nursing mothers, persons deprived of their liberty by judicial or administrative decision, persons hospitalized without consent under articles L. 3212-1 and L. 3213-1 who are not covered by the provisions of the provisions of article L. 1121-8, * and persons admitted to a health or social establishment for purposes other than research purposes, * adults who are the subject of a legal protection measure, or who are unable to exercise their non opposition