O-040 Randomized phase III trial for stage III unresectable nonsmall cell lung (NSCLC) cancer: Induction Chemotherapy (ICT) [vinorelbine (Vr)-cisplatine (P)] followed by conventional radiation (RT) without (arm A) or with daily carboplatin (Cb) (arm B). Final results. Study CRG/BMS/NPC/96 of the French Lung Cancer Study Group FNCLCC and IFCT