40
Participants
Start Date
June 1, 2020
Primary Completion Date
May 1, 2022
Study Completion Date
May 1, 2022
Radiation Therapy
Thoracic Radiation Dose: 3Gy, QD, total dose: 30-45Gy; Particpants with brain metastases:metastatic lesions≤3:whole brain radiotherapy with local simultaneous PGTV:50Gy/10F;metastatic lesions\>3:whole brain radiotherapy PTV:30Gy/10F.
Hunan cancer hospital, Changsha
the second Xiangya hospital, Changsha
Hunan Cancer Hospital
OTHER
Second Xiangya Hospital of Central South University
OTHER