Dose intensive weekly code chemotherapy (CT) with or without recombinant human granulocyte colony-stimulating factor (rhG-CSF) in extensive-stage (ES) small cell lung cancer (SCLC): M. Fukuoka, N. Masuda, S. Negoro, M. Takada, S. Kishimoto, N. Kodama, M. Kawahara, K. Furuse. Dept. of Internal Medicine, Osaka Prefectural Habikino Hospital and National Kinki Central Hospital, Osaka, Japan