Table 1 Baseline characteristics included in the Lung-molGPA (Sperduto et al. 2016 [28]): minimum point sum 0 (poor prognosis), maximum point sum 4 (good prognosis)
Parameter | Lung-molGPA | DS-GPA |
|---|---|---|
Metastatic spread to extracranial sides | 0 | 0 |
Brain metastases only | 1 | 1 |
Age ≥70 years | 0 | 0 if >60 years |
Age <70 years | 0.5 | 0.5 if 50–60 years, 1 if <50 years |
Karnofsky performance status ≤70 | 0 | 0 if <70 |
Karnofsky performance status 80 | 0.5 | 0.5 if 70–80 |
Karnofsky performance status 90–100 | 1 | 1 |
Number of brain metastases >4 | 0 | 0 if >3 |
Number of brain metastases 1–4 | 0.5 | 0.5 if 2–3, 1 if 1 |
EGFR or ALK positive | 1 | not part of the assessment |