261 / 1708
The second chance
Study
N
Tech/
Dose
Survival
Stafford ‘00 12 SRS/18
Median survival 3.4 yr/3-yr LC 68%
Merchant
38 variable 5-year OS 100% (CSI), 67% (FRT) 20%
(SRS)
Kano ‘09
36 SRS/15
Median survival 19 mon/ 5-yr PFS 46%
Stauder ‘12 26 SRS/18
Median survival 5.5 yr/3-PFS 66%
Bouffet ‘12 18 FRT/>54 3-year PFS 56%
Hoffman ‘14 12 FSRT/24 Median EFS 3.4 years/ 2-year OS 71%
Eaton ‘15
15 Proton
Median PFS 19 months/3-year PFS 28%
Lobon ‘16
32 36 Gy
Median PFS 1.2 yr /OS 3.5 yr