title: Invited commentary.
authors.affiliation: Department of Thoracic Oncology, National Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka 811-1395, Japan.
authors.forename: Gouji
authors.initials: G
authors.lastname: Toyokawa
authors.affiliation: Clinical Research Institute, National Kyushu Cancer Center, Fukuoka, Japan.
authors.forename: Mototsugu
authors.initials: M
authors.lastname: Shimokawa
authors.affiliation: Department of Thoracic Oncology, National Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka 811-1395, Japan.
authors.forename: Mitsuhiro
authors.initials: M
authors.lastname: Takenoyama
authors.affiliation: Department of Thoracic Oncology, National Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka 811-1395, Japan. Electronic address: yichinos@nk-cc.go.jp.
authors.forename: Yukito
authors.initials: Y
authors.lastname: Ichinose
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000473:pathology*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008198:Lymph Nodes / Q000473:pathology*; D019043:Vascular Neoplasms / Q000473:pathology*