[1] Mem Sloan Kettering Canc Ctr, Thorac Surg Serv, New York, NY 10021 USA
[2] Natl Canc Ctr, Div Thorac Surg, Tokyo, Japan
[3] Natl Canc Ctr, Div Diagnost Radiol, Tokyo, Japan
[4] Canc Res & Biostat, Seattle, WA USA
[5] Hosp Mutua Terrassa, Thorac Surg Serv, Terrassa, Spain
[6] Royal Brompton Hosp, London SW3 6LY, England