The heterogenous expression and significance of multidrug resistance-associated proteins in primary tumors and metastatic lymph nodes in patients with esophageal squamous cell carcinoma
FANG Qiang,DONG Dan-dan,YANG Hong,REN Guang-guo,HAN Yong-tao,XIAO Bo
China Oncology . 2014, (1): 15 -20 .  DOI: 10.3969/j.issn.1007-3969.2014.1.003