Table 4. Molecular characteristics of FLT3mut ETP-ALL versus FLT3wt ETP-ALL patients.

A Expression		FLT3mut (n = 24)	FLT3wt (n = 44)	P-value
WT1	median (range)	0.78 (0.2–4.2)	0.36 (0.0–3.4)	.003
IGFBP7	median (range)	0.30 (0.02–4.0)	2.52 (0.1–9.9)	<.001
GATA3	median (range)	0.06 (0.0–5.7)	5.82 (0.0–6.7)	<.001
BAALC	median (range)	0.44 (0.01–17.7)	0.95 (0.0–27.1)	.41
ERG	median (range)	0.94 (0.2–18.6)	1.56 (0.0–4.2)	.16
MN1	median (range)	6.35 (0.3–16.8)	7.42 (0.0–33.1)	.29
BCL11B	median (range)	0.20 (0.0–1.4)	0.05 (0.0–1.0)	.09
MEF2C	median (range)	0.71 (0.02–2.2)	0.46 (0.0–5.1)	.22
B Mutation Status
NOTCH1	mut	0 (0%)	10 (23%)	.01
	wt	24 (100%)	34 (77%)
TCR status	monoclonal	5 (21%)	23 (52%)	.01
	polyclonal	19 (79%)	21(48%)

A: P-values were calculated by Mann-Whitney-U-test.

B: P-values were calculated by Pearson's Chi-square test and Fisher's exact test, respectively.