[1] Komagome Hosp, Tokyo Metropolitan Canc & Infect Dis Ctr, Tokyo, Japan
[2] NTT Med Ctr, Div Respirol, Tokyo, Japan
[3] Natl Canc Ctr Hosp East, Div Thorac Oncol, Kashiwa, Chiba, Japan
[4] Natl Canc Ctr, Tokyo, Japan
[5] Chuo Univ, Dept Integrated Sci & Engn Sustainable Soc, Tokyo 112, Japan
[6] Japanese Red Cross Med Ctr, Tokyo, Japan