Table 1.

Study characteristics

Study	Ethnicity	Cases	SNP	Number of cases	Number of controls	PHWE in controls
Agha et al29	Caucasian	ALL	T3801C, C4887A	186	200	0.0577
Aydin-Sayitoglu et al30	Caucasian	ALL	T3801C	249	140	0.3057
		AML	T3801C	249	140	0.3057
Bolufer et al31	Caucasian	ALL	T3801C	443	454	0.151
		AML	T3801C	443	454	0.151
Bonaventure et al32	Caucasian	ALL	T3801C	493	549	0.2309
		AML	T3801C	493	549	0.2309
Krajinovic et al27	Caucasian	ALL	T3801C	177	304	0.3941
			C4887A			0.1355
Ouerhani et al33	Caucasian	ALL	T3801C	100	106	0.5731
Swinney et al12	Caucasian	ALL	T3801C, A2455G	258	646	0.1272
Yamaguti et al13	Caucasian	ALL	T3801C	99	99	0.1701
			A2455G			0.9485
Selvin49	Caucasian	ALL	A2455G	175	175	0.9347
Gao et al34	Asian	ALL	T3801C	78	112	0.1723
			A2455G			0.1357
Joseph et al35	Asian	ALL	T3801C	118	118	0.5939
			A2455G			0.141
Lee et al36	Asian	ALL	T3801C	164	164	0.4015
			A2455G			0.4514
Suneetha et al37	Asian	ALL	T3801C	92	150	0.806
Balta et al38	Mixed	ALL	T3801C	144	185	0.0907
		AML	T3801C	144	185	0.0907
Canalle et al39	Mixed	ALL	T3801C	113	221	0.083
Clavel et al40	Mixed	ALL	T3801C	219	105	0.1861
		AML	T3801C	219	105	0.1861
Gallegos-Arreola et al41	Mixed	ALL	T3801C	210	228	0.7728
Razmkhah et al43	Mixed	ALL	A2455G	85	94	0.4353
		AML	A2455G	85	94	0.9543
		CML	A2455G	85	94	0.9543
Gallegos-Arreola et al48	Mixed	ALL	A2455G	136	136	0.315
D’Alo et al44	Caucasian	AML	T3801C	193	273	0.1604
			A2455G			0.4279
			C4887A			0.7257
Jiang et al45	Asian	AML	T3801C	98	120	0.1062
Kim et al46	Asian	AML	T3801C	415	1,700	0.6805
			A2455G			0.0688
Majumdar et al21	Asian	AML	T3801C	110	126	0.8415
Yamaguti et al47	Mixed	AML	T3801C	133	133	0.1381
			A2455G			0.3451
Al-Achkar et al42	Caucasian	CML	A2455G	126	172	0.3253
Taspinar et al22	Caucasian	CML	A2455G	107	135	0.5889

Abbreviations: ALL, acute lymphoblastic leukemia; AML, acute myeloid leukemia; CML, chronic myeloid leukemia; P_HWE, probability of adherence to the Hardy–Weinberg equilibrium; SNP, single nucleotide polymorphism.