[O6] Oral Session 6　Lung Cancer / Thoracic Cancer 1（Molecularly-targeted therapy EGFR, ALK）
【E】

[O6-3] The significance of ultra-low EGFR T790M mutations on EGFR-TKI efficacy in patients with NSCLC -the WJOG13119L study-

^○Takeshi Masuda¹, Satoru Miura², Hidenori Koso³, Kazuhiro Yanagihara⁴, Tatsuro Okamoto⁵, Hiroyasu Shoda⁶, Junichi Shimizu⁷, Nobuhiro Kanaji⁸, Satoshi Hara⁹, Shinya Sakata¹⁰, Takaaki Tokito¹¹, Kosuke Kashiwabara¹², Kazuo Nishikawa¹³, Hiroshi Watanabe¹⁴, Ken Maeno¹⁵, Shigeki Suzuki¹⁶, Daisuke Hayakawa¹⁷, Nobuyuki Yamamoto¹⁸, Kazuhiko Nakagawa¹⁹, Hattori Noboru¹ (1.Department of Respiratory Medicine, Hiroshima University Hospital, 2.Department of Internal Medicine, Niigata Cancer Center Hospital, 3.Department of Surgery, National Hospital Organization, Oita Medical Center, 4.Department of Medical Oncology, Kansai Electric Power Hospital, 5.Department of Thoracic Oncology, National Hospital Organization Kyushu Cancer Center, 6.Department of Respiratory Medicine, Hiroshima City Hiroshima Citizens Hospital, 7.Department of Thoracic Oncology, Aichi Cancer Center Hospital, 8.Department of Internal Medicine, Division of Hematology, Rheumatology and Respiratory Medicine, Faculty of Medicine, Kagawa University, 9.Department of Respiratory Medicine, Itami City Hospital, 10.Department of Respiratory Medicine, Kumamoto University Hospital, 11.Division of Respirology, Neurology, and Rheumatology, Department of Internal Medicine, Kurume University School of Medicine, 12.Department of Respiratory Medicine, Kumamoto Regional Medical Center, 13.Department of Medical Oncology and Hematology, Oita University Faculty of Medicine, 14.Department of Respiratory Medicine, Saka General Hospital, 15.Department of Respiratory Medicine, Allergy and Clinical Immunology, Nagoya City University Graduate School of Medical Sciences, 16.Department of General Thoracic Surgery, Sagamihara Kyodo Hospital, 17.Department of Respiratory Medicine, Juntendo University Faculty of Medicine, 18.Department of Internal Medicine III, Wakayama Medical University, 19.Department of Medical Oncology, Kindai University Faculty of Medicine)