Clinical analysis of the characteristics of cervical lymph node metastasis in thoracic esophageal squamous cell carcinoma
CHEN Jun-qiang,ZHENG Xiong-wei,ZHU Kun-shou,LI Jian-cheng,LIN Yu,PAN Cai-zhu,PAN Jian-ji
China Oncology . 2013, (11): 921 -925 .  DOI: 10.3969/j.issn.1007-3969.2013.11.012