From: Therapeutic effect of whole brain radiotherapy on advanced NSCLC between EGFR TKI-naïve and TKI-resistant
Prognostic Factor
Lung-molGPA
0
0.5
1
Age, y
≥70
< 70
KPS
70–80
90–100
Extracranial Metastases
Present
Absent
Number of BM
> 4
1–4
NA
Gene status
EGFR neg/unk and ALK neg/unk
EGFR pos or ALK pos