Changes of IGF-1 and mTOR expressions in peripheral blood of patients with non-small cell lung cancer before and after chemotherapy combined with metformin and analysis on their therapeutic effects
LI Ruiyang, LIN Zhiyi, LI Jing, FEI Jing, XU Dan, GONG Ping
Journal of Jilin University(Medicine Edition) . 2020, (01): 108 -115 .  DOI: 10.13481/j.1671-587x.20200119