Ryuichi Suemitsu1, Sadanori Takeo1, Hironori Matsuzawa1, Masafumi Yamaguchi1, Seiya Momosaki2, Noriko Uesugi2
1Department of Thoracic Surgery, Fukuoka, Japan
2Department of Pathology, Clinical Research Institute, National Hospital Organization, Kyushu Medical Center, Fukuoka, Japan