[1] Natl Canc Ctr, Res Ctr Canc Prevent & Screening, Tokyo 104, Japan
[2] Nagasaki Univ, Grad Sch Biomed Sci, Clin Oncol, Nagasaki 852, Japan
[3] Univ Tsukuba, Fac Med, Dept Pathol, Tsukuba, Ibaraki, Japan
[4] Niigata Canc Ctr, Radiol, Niigata, Japan
[5] Kanagawa Canc Ctr, Thorac Oncol, Yokohama, Kanagawa 2410815, Japan
[6] Osaka Natl Hosp, Radiol, Osaka, Japan
[7] Tochigi Canc Ctr, Thorac Surg, Utsunomiya, Tochigi, Japan
[8] Natl Canc Ctr Hosp East, Thorac Oncol, Kashiwa, Chiba, Japan
[9] Osaka Med Ctr Canc & Cardiovasc Dis, Thorac Surg, Osaka, Japan
[10] Shikoku Canc Ctr, Thorac Surg, Matsuyama, Ehime, Japan
[11] Natl Canc Ctr, Pathol, Tokyo, Japan
[12] Natl Canc Ctr, Res Ctr Canc Prevent & Screening, Epidemiol & Prevent, Tokyo 104, Japan
[13] Hokkaido Univ Hosp, Surg Pathol, Sapporo, Hokkaido 060, Japan
[14] Univ Ryukyus, Fac Med, Radiol, Nakagami, Japan
[15] Shiga Univ Med Sci, Radiol, Otsu, Shiga 52021, Japan