Value of CD4/CD8 ratio and total B lymphocytes before radiotherapy in predicting radiation pneumonitis in patients with esophageal cancer and lung cancer
Hu Ge, Su Jie, Li Qiangwei, Xu Peng, Xu Xiuli, Qian Xiaotao
Journal of International Oncology . 2021, (9): 523 -526 .  DOI: 10.3760/cma.j.cn371439-20201209-00101