title: [Thymic tumors preface].
authors.affiliation: Department of Thoracic Surgery, Peking University Cancer Hospital, Beijing 100142, China.
authors.forename: Keneng
authors.initials: K
authors.lastname: Chen
authors.affiliation: Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, China.
authors.forename: Wentao
authors.initials: W
authors.lastname: Fang
mesh_terms: D006801:Humans; D013945:Thymoma / Q000453:epidemiology / Q000473:pathology; D013953:Thymus Neoplasms / Q000453:epidemiology / Q000473:pathology