Table 2

Summary of identified mutations in UTX, EZH2, and DNMT3A genes in patients with CMML and with CMML-derived AML

SexAge, yWHO DxMetaphase cytogeneticsSNP-A lesions
UTX mutationEZH2 mutationDNMT3A mutation
GainLossCN-LOH
69 sAML 46,XX[20] 22q11.1 7q22.1 4q21.21qter 11q13.5qter c.1324 C > T p.Gln442X* Negative Negative 
78 CMML-1 46,XY,inv(3)(q21q26)[20] c.2373 A > G p.Asn791Ser (homozygous)* Negative Negative 
53 CMML-2 47,XX,+21[19]/46,XX[1] 11q22 3q25 c.2502 G > T p.Glu834Asp* Negative Negative 
78 sAML 46,XY[20] c.2765 G > A p.Arg922Lys* Negative c.2645 G > A p.Arg882His 
65 CMML-2 46,XX[20] 12q24.31 7q11.23qter 14q23.2qter c.3551 delA p.Asn1184fsX2* Negative Negative 
60 CMML-1 46,XX,der(16)t(1;16)(q12;q11.2) [17]/46,XX[3] 1p11.2qter 8q12.1 16p11.1qter c.808 A > G p.Ile270Val* Negative Negative 
76 CMML-1 46,XX[20] 8p23.2 Negative c.1747 C > T p.Arg583X Negative 
60 sAML 45,X,-Y[20] 4q23qter 7q11.23qter Negative c.2006-2063 (dup57nt) p.Ser669fs (homozygous) Negative 
78 CMML-1 47, XX, +8 8p23.2-q24.3 7q34 7q11.21-q36.3 Negative c.2069 G > A p.Arg690His (homozygous) Negative 
69 CMML-1 46,XY[17] 7q22.1qter Negative c.2193 C > G p.Tyr731X (homozygous) Negative 
72 sAML 46,XY[20] Yq11.23 2pterp14 Negative Negative c.2096 G > A p. Gly699Asp (homozygous) 
69 CMML-2 46,XX[20] 2p11.2p25.3 Negative Negative c.2446 C > T p. Gln816X (homozygous) 
68 sAML 46,XY[20] 13 Negative Negative c.2644 C > T p.Arg882Cys 
72 sAML 46,XY[20] 3p21.31p21.1 Negative Negative c.2645 G > A p.Arg882His 
74 sAML 46,XX,−7[3]/46,XX,add(12)(p13)[4]/46,XX,−7, add(12)(p13)[2]/46,XX[11] Yp11.2 Negative Negative c.2191 del (TTC) p.Phe731 
58 CMML-2 46,XX,del(17)(q24)[6]/46,XX[24] 21q22 13q22.2 2q24 3q32.1 1p36.13pter Negative Negative c.2645 G > C p.Arg882Pro 
SexAge, yWHO DxMetaphase cytogeneticsSNP-A lesions
UTX mutationEZH2 mutationDNMT3A mutation
GainLossCN-LOH
69 sAML 46,XX[20] 22q11.1 7q22.1 4q21.21qter 11q13.5qter c.1324 C > T p.Gln442X* Negative Negative 
78 CMML-1 46,XY,inv(3)(q21q26)[20] c.2373 A > G p.Asn791Ser (homozygous)* Negative Negative 
53 CMML-2 47,XX,+21[19]/46,XX[1] 11q22 3q25 c.2502 G > T p.Glu834Asp* Negative Negative 
78 sAML 46,XY[20] c.2765 G > A p.Arg922Lys* Negative c.2645 G > A p.Arg882His 
65 CMML-2 46,XX[20] 12q24.31 7q11.23qter 14q23.2qter c.3551 delA p.Asn1184fsX2* Negative Negative 
60 CMML-1 46,XX,der(16)t(1;16)(q12;q11.2) [17]/46,XX[3] 1p11.2qter 8q12.1 16p11.1qter c.808 A > G p.Ile270Val* Negative Negative 
76 CMML-1 46,XX[20] 8p23.2 Negative c.1747 C > T p.Arg583X Negative 
60 sAML 45,X,-Y[20] 4q23qter 7q11.23qter Negative c.2006-2063 (dup57nt) p.Ser669fs (homozygous) Negative 
78 CMML-1 47, XX, +8 8p23.2-q24.3 7q34 7q11.21-q36.3 Negative c.2069 G > A p.Arg690His (homozygous) Negative 
69 CMML-1 46,XY[17] 7q22.1qter Negative c.2193 C > G p.Tyr731X (homozygous) Negative 
72 sAML 46,XY[20] Yq11.23 2pterp14 Negative Negative c.2096 G > A p. Gly699Asp (homozygous) 
69 CMML-2 46,XX[20] 2p11.2p25.3 Negative Negative c.2446 C > T p. Gln816X (homozygous) 
68 sAML 46,XY[20] 13 Negative Negative c.2644 C > T p.Arg882Cys 
72 sAML 46,XY[20] 3p21.31p21.1 Negative Negative c.2645 G > A p.Arg882His 
74 sAML 46,XX,−7[3]/46,XX,add(12)(p13)[4]/46,XX,−7, add(12)(p13)[2]/46,XX[11] Yp11.2 Negative Negative c.2191 del (TTC) p.Phe731 
58 CMML-2 46,XX,del(17)(q24)[6]/46,XX[24] 21q22 13q22.2 2q24 3q32.1 1p36.13pter Negative Negative c.2645 G > C p.Arg882Pro 

Dx indicates diagnosis.

*

Variants not identified in 400 male controls.35 

Variants of somatic origin by analyses of nonclonal CD3 cells or previously described in the literature as somatic and collected in COSMIC.36 

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