Table 2 Cases with features overlapping with MDS/MPN-RS-T.

From: Chronic myeloid neoplasms harboring concomitant mutations in myeloproliferative neoplasm driver genes (JAK2/MPL/CALR) and SF3B1

Case

Diagnosis

Fibrosis grade

WBC ×109/L

Hb (g/dL)

Platelets ×109/L

Ring sideroblasts

Megakaryocytes

Splenomegaly/LDH

Mutation (SF3B1/MPN-driver mutations)

Karyotype

Additional mutations

Anemia and thrombocytosis, no or <15% ring sideroblasts

42

PMF, overt

MF2

7.5

9.7

458

2%

PMF like

Yes/yes

39%/MPL 38%

Normal

DNMT3A

54

PMF, pre

MF0

15.1

10.3

657

0%

ET and PMF like

Yes/yes

46%/JAK2 71%

Normal

No

58

MDS/MPN-U,

MF0

2.7

10.2

579

0%

MDS like

No/NA

23%/CALR 5%

46,XY,del(7)(q32q34)[3]/46,XY[5].

EZH2

9

MDS/MPN-U,

MF2

8.5

8.5

1144

7%

MDS like

No/yes (thrombotic incidence)

36.2%/MPL 53.3%

Normal

SRSF2

Anemia ≥15% ring sideroblasts no thrombocytosis

5

PMF, overt

MF3

6.7

7.4

356

70%

PMF like

Yes/yes

45%/JAK2 36.9%

46,XX,del(13)(q12q14)[18]/46,XX[2]

No

4

PMF, overt

MF3

31.2

9.1

45

30%

PMF like

Yes/yes

33.2%/JAK2 82.5%

46,XX,der(6)t(1;6)(q21;p23)[19]/46,XX[1]

DNMT3A, SETBP1

3

PMF, overt

MF3

7.2

7.7

123

50%

PMF like

Yes/yes

44.2%/JAK2 32.2%

Normal

ASXL1

7

PMF, overt

MF3

2.7

7.3

29

50%

PMF like

Yes/yes

32.1%/JAK2 27.3%

46,XY,del(20)(q11.2q13.3)[20]

TET2

8

MPN-U,

MF1

8.2

11.8

116

15%

PMF like

Yes/no

11.2%/JAK2 23.3%

Normal

U2AF1

35

PMF, overt

MF3

7.9

7.5

328

15%

MPN like

Yes/NA

37.4%/JAK2 72.2%

Normal

SH2B3

47

MDS-MLD-RS

MF?

3

10.1

332

30%

MDS like

No/NA

13%/MPL 53%

Normal

DNMT3A, TET2, U2AF1

65

MDS-MLD-RS

MF?

9.4

9.4

366

78%

MDS like

No/NA

42%/JAK2 4%

Normal

DNMT3A, KRAS, RUNX1

68

MDS-MLD-RS

MF?

5.4

7.5

158

56%

MDS like

No/no

44.4%/JAK2 25.9%

Normal karyotype

TET2