Table 1 Clinical characteristics of this T-ALL cohort.

From: Targeted sequencing to identify genetic alterations and prognostic markers in pediatric T-cell acute lymphoblastic leukemia

 

T-ALL

 

(n = 64)

 

n

%

Gender

Male

45

70.3

Female

19

29.7

Age (years)

1–9.9

24

37.5

≥ 10

40

62.5

WBC (× 109/L)

< 50

27

42.2

≥ 50

36

56.3

No data

1

1.6

Protocol

TPOG 2002

49

76.6

TPOG 2013

15

23.4

Early treatment response#

MRD positive

4

6.3

MRD negative

10

15.6

No data

50

78.1

Subtype

TAL1

12

19.4

TAL2

4

6.3

TLX3

1

1.6

LMO1/LMO2

1

1.6

LMO2/LYL1

2

3.1

NKX2-1

2

3.1

HOXA

6

9.4

Other

17

26.6

No data

19

30.7

Early T-cell precursor

Positive

7

10.9

Negative

29

45.3

No data

28

43.8

TRG status

ABD

12

18.8

Deletion

24

37.5

No data

28

43.8

CNS Leukemia

Positive

22

34.4

Negative

39

60.9

No data

3

4.7

Bone marrow transplantation

Total patients

12

18.8

Living

5

7.8

Deceased

7

10.9

Outcome

Death

24

37.5

Relapse

28

43.8

No event

36

56.3