Affiliation: | (1) Department of Thoracic and Cardiovascular Surgery, Jichi Medical School, School of Medicine, 3311-1 Yakushiji, Minami-Kawachi-machi, Kawachi-gun, 329-04 Tochigi, Japan;(2) Department of Pulmonary Medicine, Jichi Medical School, School of Medicine, 3311-1 Yakushiji, Minami-Kawachi-machi, Kawachi-gun, 329-04 Tochigi, Japan;(3) Department of Pathology, Jichi Medical School, School of Medicine, 3311-1 Yakushiji, Minami-Kawachi-machi, Kawachi-gun, 329-04 Tochigi, Japan |