Events Total HR 90% CI
132 370 0.90 (.74, 1.10)
139 366
Matei et al; presented at ASCO 2017
First GOG-258 results
Events Total
86 370
79 366
5 year OS estimates
C-RT: 70%
CT: 73%
Data cut-off 03/09/2017 Data not mature for final analysis