Japanese Classification of Esophageal Cancer, tenth edition: part I

English Edition Committee Members Kenji Nemoto Yamagata University Naohisa Yahagi Keio University Soji Ozawa Tokai University Yoshiaki Kajiyama Juntendo University Tatsuyuki Kawano Tokyo Medical and Dental University Tomio Arai Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology Yuji Tachimori National Cancer Center Hospital Shoji Natsugoe Kagoshima University Kumiko Momma Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital Yasuyuki Seto Tokyo University Yuichiro Doki Osaka University