This is a translational, open-label, multi-site, prospective cohort study aiming to identify and to monitor immunological biomarkers associated with therapeutic response to immune checkpoints blockade (ICB), in patients with multiple types of advanced (unresectable and/or metastatic) solid cancers.
The study will be conducted on a population of patients receiving ICB (anti-PD-1 or anti-PD-L1 or anti-CTLA4, alone or in combination) in the context of either routine care or a clinical study protocol.
Patients with any of the following tumor types may be enrolled in the trial:
* Non-Small Cell Lung Cancer (NSCLC),
* Head and neck cancer,
* Melanoma,
* Bladder cancer,
* Other tumor types when Immuno-Oncology agent is expected to be efficient or when a clinical trial is an option.
For each included patient, tumor biopsy specimens and blood samples will be collected at different time points.
All included patients will be followed-up until progression. After this date, survival data will be collected.