Prognostic Impact of Thoracic Extra-regional Lymph Node Metastasis Defined By the 12th Japanese Classification Following Definitive Radiotherapy for Esophageal Squamous Cell Carcinoma
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Purpose: The aim of this study was to investigate the prognostic impact of thoracic extra-regional lymph node metastasis (M1b-LYM, determined by the 12th edition of the Japanese Classification of Esophageal Cancer) in definitive ... ...
