1. Cytological or histological diagnosis of SCLC, NSCLC or melanoma
2. Patients age \>/= 18 years old
3. Indication of treatment using platinum salts for lung cancer except for patient with NSCLC treated by surgery for whom platinum salts is not indicated
4. If a biopsy is proposed, lesion lust be easily accessible
5. Signed informed consent
You may not be if
1. Patients unable to follow the protocol
2. Consent refusal
Clareo Health | Identification of Marker of Primary or Acquired Resistance to Anti Tumorous Treatment
