Table 2 Gene mutation analysis by Illumina cancer myeloid panel

From: Response of high-risk MDS to azacitidine and lenalidomide is impacted by baseline and acquired mutations in a cluster of three inositide-specific genes

Patient ID

Gene

Mutation type

VAF at T0

VAF at T4

VAF at T6

VAF at T7

VAF at T8

VAF at T10

T0 vs Therapy ***p < 0.01; **p < 0.05

Clinical outcome

AML evolution

Time to AML evolution (months)

Duration of response (months)

1

TP53

c.376-1G>A - splice acceptor

18,10

38,75

    

***

SD

YES

8

0

2

DNMT3A

P904L

15,68

   

16,63

 

ns

CR

YES

28

24

3

IDH2

R140Q

37,40

   

8,50

 

***

mCR

YES

36

10

SRSF2

P95L

51,90

   

10,60

 

***

ASXL1

G646fs

32,00

   

9,90

 

***

4

ASXL1

G646

12,10

    

20,30

***

HI

YES

9

5

RUNX1

G135D

11,70

    

21,70

***

IDH1

R132C

0,32

    

21,20

***

KIT

E562*

2,40

    

5,90

***

SRSF2

P95L

4,80

    

29,10

***

5

SF3B1

R625C

 

14,48

  

18,60

 

**

SD

YES

14

0

6

ASXL1

G644fs

10,60

   

5,70

 

***

PR

YES

10

6

RUNX1

D133fs

10,60

   

4,50

 

***

7

DNMT3A

R882C

30,10

   

44,90

 

***

SD

YES

20

0

RUNX1

c.509-3C>G splice donor

14,50

   

43,30

 

***

NRAS

G12A

0

   

9,50

 

***

8

ASXL1

L890F

7,12

   

13,39

 

***

CR

NO

0

52

9

SF3B1

K700E

35,10

   

39,00

 

**

HI + mCR

NO

0

16

TET2

K306fs

27,80

   

38,20

 

***

TET2

L1360fs

26,70

   

38,20

 

***

10

TET2

L264fs

25,40

   

30,50

 

**

HI + mCR

NO

0

47

TET2

I1873T

25,80

   

30,00

 

**

PHF6

Y303*

42,00

   

46,90

 

***

11

TET2

K875fs

11,80

    

14,20

**

HI

YES

21

19

TET2

Y1245fs

8,40

    

12,10

**

SRSF2

p95H

9,80

    

5,40

**

ASXL1

G646fs

10,10

    

14,10

**

RUNX1

S322*

5,70

    

8,20

**

12

ASXL1

G643fs

8,40

   

10,20

 

**

HI + mCR

NO

0

6

13

DNMT3A

R882C

19,80

   

21,70

 

**

HI

YES

25

9

CBL

c.1096-7A>G Spice site

14,30

   

19,90

 

***

    

IDH2

R140Q

19,10

   

22,10

 

***

    

CEBPA

inframe TAD2

32,50

   

32,60

 

ns

    

14

ASXL1

G635fs

27,30

   

14,90

 

***

CR

NO

0

50

15

TP53

c.97-2A>C - splice acceptor

50,03

   

3,10

 

***

HI + mCR

YES

15

11

16

DNMT3A

R882S

16,20

   

5,00

 

***

CR

NO

0

5

IDH2

R140Q

18,10

   

3,60

 

***

17

no somatic mutations

       

N/A

HI

NO

0

18

18

no somatic mutations

       

N/A

CR

NO

0

50

19

TET2

G1288fs

10,45

0,32

    

***

HI

NO

0

2

TET2

R1451fs

19,13

14,52

    

***

20

TET2

R1366H

50,10

    

48,80

ns

SD

YES

14

0

SRSF2

P95H

9,30

    

18,80

***

SRSF2

H99N

5,20

    

9,40

***

SRSF2

P96FS

5,00

    

7,60

**

CEBPA

H219fs

0

    

10,40

***

CEBPA

S193fs

0

    

10,10

***

ASXL1

G646fs

13,00

    

15,10

**

21

NRAS

G12V

18,72

  

15,57

  

**

HI

NO

0

3

TET2

Q969fs

32,13

  

36,61

  

***

TET2

E1401*

31,99

  

38,24

  

***

SRSF2,MFSD11

P96fs

10,46

  

6,97

  

***

SRSF2,MFSD11

P95H

20,69

  

20,00

  

ns

CEBPA

P196dup

38,86

  

20,69

  

***

RUNX1

R157fs

31,07

  

34,95

  

**

22

EZH2

S669R

44,90

   

32,10

 

***

HI

NO

0

5

ASXL1

Y591fs

25,30

   

18,20

 

***

RUNX1

c.497_508+3dupGAAGTGGAAGAGGTA Splice region

12,00

   

9,20

 

**

ZRSR2

E65*

42,70

   

33,60

 

***

    

ZRSR2

E74*

3,10

   

5,30

 

***

    

23

TET2

P1278Q

55,10

   

49,60

 

***

HI

YES

11

7

U2AF1

S34F

5,60

   

9,50

 

***

24

TET2

H650fs

35,83

 

33,74

   

**

SD

YES

9

0

TET2

T1884A

38,51

 

37,21

   

ns

CBL

G397V

38,99

 

36,36

   

**

ASXL1

Q592*

37,62

 

35,75

   

**

25

TP53

V73Argfs

12,31

   

1,74

 

***

CR

YES

9

5

26

TET2

E846*

8,90

   

7,00

 

**

mCR

YES

13

3

SRSF2

P95H

7,80

   

6,20

 

ns

ASXL1

R693*

9,50

   

7,30

 

**

27

TP53

H179Q

1,90

   

5,79

 

***

SD

NO

0

0

ASXL1

G646fs

29,73

   

22,45

 

***

U2AF1

Q157P

38,97

   

25,41

 

***

28

TET2

C1135Y

12,00

   

29,70

 

***

HI + mCR

NO

0

14

TET2

Y1244fs

12,70

   

29,60

 

***

ASXL1

A640fs

12,50

   

30,40

 

***

RUNX1

N182fs

1,90

   

23,40

 

***

29

no somatic mutations

       

N/A

CR

NO

0

32

30

NRAS

Y64C

1,14

   

6,26

 

***

mCR

NO

0

33

TET2

P413fs

21,02

   

30,47

 

***

TET2

Q1507*

51,44

   

42,60

 

***

ASXL1

S1168fs

42,25

   

41,93

 

ns

RUNX1

P95T

41,99

   

43,73

 

**

  1. VAF variant allele frequency; T0 baseline; T4 4th cycle therapy; T6 6th cycle therapy; T7 7th cycle therapy; T8 8th cycle therapy; T10 10th cycle therapy; ns not significant; N/A not applicable
  2. ***p <  0.01 vs T0; **p <  0.05 vs T0