Table 6.

Survival analysis by duration of MVR, tumor burden or splenomegaly in the MVR group.

	OS rate (%)			P value
	1-year	3-year	5-year
MVR status				<0.001
≤1y (n=123)	57.2	10.9	6	< 0.001
1-2y (n=190)	70.6	16.0	13.7	0.024
>2y (n=229)	88.2	25.2	21.8	reference
Tumor burden				0.002
Within up-to-7	77.0	20.5	16.9
Beyond up-to-7	65.5	12.4	8.3
Splenomegaly				0.034
No	76.3	20.9	16.1
Yes	70.7	13.2	13.2