Table 2.

Driver mutations for initial mutation positive case.

parameters	Normal chromosome	Abnormal chromosome	P
Driver mutation(%)	78.1(89/114 cases)	81.2(69/85 cases)	0.592
TP53 mutation (%)	2.6	22.4	<0.001
EZH2 mutation (%)	4.4	11.8	0.051
BCOR mutation (%)	11.4	5.9	0.179
U2AF1 mutation (%)	12.3	14.1	0.704
SF3B1 mutation (%)	10.5	11.8	0.783
RUNX1 mutation (%)	9.6	10.6	0.631

Note: The genes listed here are those their mutation rate ≥10% at least in one subset.