| 0-1 year | 1-2 years | 2-3 years | 3-4 years | 4-5 years | 5-6 years |
---|---|---|---|---|---|---|
Treatment type | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) |
WBRT | 10744 (53.1) | 12265 (60.6) | 12621 (62.4) | 12707 (62.8) | 12735 (62.9) | 12736 (62.9) |
WBRT+ gefitinib | 1168 (34.6) | 1678 (49.7) | 1849 (54.7) | 1900 (56.2) | 1917 (56.7) | 1919 (56.8) |
WBRT + GK | 30 (19.4) | 55 (35.5) | 68 (43.9) | 69 (44.5) | 69 (44.5) | 69 (44.5) |
WBRT + gefitinib + GK | 15 (15.2) | 30 (30.3) | 43 (43.4) | 48 (48.5) | 52 (52.5) | 52 (52.5) |