The 12 -, 24 - and 36-month disease-free survival rate between L group and S group were 16.66% versus 29.62%, 11.40% versus 14.81% and 6.14% versus 7.40% respectively (p = 0.12).
16.66%, 11.40%, 6.14% và 29.62%, 14.81%, 7.40% (p = 0.12).