The median disease free survival (DFS) in 144 CR patients whose survival time could be analyzed was 9.6 months. The probability of survival was 21.6% at 3 year and 12.9% at 5 year.

• 144例可分析生存期的CR患者中位无病生存 (DFS) 9.；6个月；3年实际DFS率为 2 1