Ved 7, 4- årsmedianen var der ingen forskel i overlevelse, dødeligheden var 22, 9% (HR = 0, 99 CI 0, 91 til 1, 09).
No overall survival difference was seen at 7.4 years median follow up with 22.9% mortality (HR=0.99; 95% CI 0.91 to1.09).