Yukiko Haga   Kenzo Hiroshima   Akira Iyoda   Kiyoshi Shibuya   Fumihiko Shimamura   Toshihiko Iizasa   Takehiko Fujisawa   Hidemi Ohwada   
The Annals of thoracic surgery 75(6) 1727-32 2003年6月
BACKGROUND: The cigarette smoking status of patients before surgery is an important prognostic factor in evaluation of stage I non-small cell lung cancer, and the proliferative activity of lung tumors is also related to the patient's prognosis. Th...