Table 4.

The risk distributions of gene-negative group and E2A-PBX1-positive group according to either traditional risk stratification or MRD-based risk stratification

Risk degree	E2A-PBX1	Gene-negative	P-value
Traditional risk stratification			<0.001
SR	0	115
IR	15	51
HR	3	32
MRD-based risk stratification			0.035
SR	13	86
IR	5	77
HR	0	35

Abbreviations: SR, standard risk; IR, intermediate risk; HR, high risk; MRD, minimal residual disease.