title: Controversies in the diagnosis and management of early gastric cancer.
authors.affiliation: Department of Gastrointestinal Surgery, Beijing Cancer Hospital and Institute, Peking University School of Oncology, Key laboratory of Carcinogenesis and Translational Research (Ministry of Education), Beijing 100142, China.
authors.forename: Zhaode
authors.initials: Z
authors.lastname: Bu
authors.forename: Jiafu
authors.initials: J
authors.lastname: Ji