A Study Comparing Etoposide/Cisplatin With Irinotecan/Cisplatin to Treat Extensive Disease Small Lung Cancer

Soonchunhyang University Bucheon Hospital, Bucheon-si

Yeungnam University Hospital, Daegu

Daegu Catholic University Hospital, Daegu

Gyeongsang National University Hospital, Jinju

Seoul National University Bundang Hospital, Seongnam-si

Seoul National University Hospital, Seoul

Kangbuk Samsung Hospital, Seoul

Yonsei Cancer Center, Seoul

Seoul Veterans Hospital, Seoul

Kangnam St.Mary's Hospital, Seoul

Asan Medical Center, Seoul

Chung-Ang University Medical Center, Seoul

Seoul Municipal Boramae Hospital, Seoul

St.Vincent Hospital, Suwon