鞘内注射培美曲塞联合程序性死亡蛋白-1抑制剂治疗实体瘤脑膜转移的Ⅰ期临床研究
刘苗苗, 黄育珊, 杨国姿, 邰盼盼, 陈晓, 刘敏, 潘振宇

Phase Ⅰ study of intrathecal pemetrexed combined with programmed death-1 inhibitor for leptomeningeal metastases from solid tumors
LIU Miaomiao, HUANG Yushan, YANG Guozi, TAI Panpan, CHEN Xiao, LIU Min, PAN Zhenyu
图4 第5例患者治疗前后肺部原发灶对比
Fig. 4 Comparison of primary lung lesions before and after treatment in the fifth patient
The red arrow indicates the regressed primary lung lesion.