 - The extensive disease classification for this protocol includes all patients with disease sites not defined as limited stage; limited stage disease category includes patients with disease restricted to one hemithorax with regional lymph node metastases, including hilar, ipsilateral and contralateral mediastinal, andor ipsilateral supraclavicular nodes; extensive stage patients are defined as those patients with extrathoracic metastases, malignant pleural effusion, bilateral or contralateral supraclavicular adenopathy or contralateral hilar adenopathy 