Open Access
ARTICLE
Gemcitabine Plus Vinorelbine as Second-Line Therapy in Patients With Metastatic Esophageal Cancer Previously Treated With Platinum-Based Chemotherapy
* Department of Oncology, Jilin People’s Hospital, Jilin, Jilin, P.R. China
† Department of Medical Oncology, Shandong Cancer Hospital Affiliated to Shandong University,
Shandong Academy of Medical Sciences, Jinan, Shandong, P.R. China
1
These authors provided equal contribution to this work.