Pregnant or nursing; Fertile patients who don't used effective contraception; No other malignancy within past 5 years except inactive carcinoma in situ of the cervix or nonmelanoma skin cancer ; Neuropathy grade NCI-CTC 2; Past thoracic radiotherapy; Past chemotherapy, immunotherapy or biologic therapy for non small cell lung cancer ; Respiratory deficiency FEV1 < 45% ; Hypersensibility to docetaxel or cisplatin; At least 4 weeks since other concurrent investigational agents;