Chunlei Ge1, Ruilei Li1, Xin Song1, Shukui Qin2
1Department of Cancer Biotherapy Center, The Third Affiliated Hospital of Kunming Medical University (Tumor Hospital of Yunnan Province), Kunming 650118, China; 2Department of Medical Oncology, PLA Cancer Center, Nanjing Bayi Hospital, Nanjing 210002, China
Contributions: (I) Conception and design: X Song; (II) Administrative support: S Qin; (III) Provision of study materials or patients: C Ge; (IV) Collection and assembly of data: R Li; (V) Data analysis and interpretation: C Ge; (VI) Manuscript writing: All authors; (VII) Final approval of manuscript: All authors.
Correspondence to: Professor Xin Song. Department of Cancer Biotherapy Center, The Third Affiliated Hospital of Kunming Medical University (Tumor Hospital of Yunnan Province), Kunming 650118, China. Email: songxin68@126.com; Professor Shukui Qin. Department of Medical Oncology, PLA Cancer Center, Nanjing Bayi Hospital, Nanjing 210002, China. Email: qinsk@csco.org.cn.