Table 2 Clinical summary of t-AML/t-MDS patients

From: Cellular stressors contribute to the expansion of hematopoietic clones of varying leukemic potential

 

T-AML/t-MDS sequencing cohort

Overall (n = 134)

Exome (n = 20)

Targeted (n = 92)

 Age

Median (range) (years)

62.0 (18–85)

61.5 (24–80)

63.0 (18–85)

Gender

Male

44.0%

40.0%

46.7%

Female

56.0%

60.0%

53.3%

Prior disease

Non-Hodgkin lymphoma

29.9%

50.0%

29.3%

Breast

27.6%

20.0%

25.0%

Gastrointestinal

6.0%

5.0%

7.6%

Hodgkin disease

5.2%

5.0%

6.5%

Prostate

5.2%

0.0%

6.5%

Testicular

4.5%

0.0%

5.4%

Other

21.6%

20.0%

19.6%

Known previous treatment

Alkylator

57.5%

65.0%

58.7%

Topoisomerase II inhibitor

50.7%

45.0%

48.9%

Platinum

20.9%

20.0%

21.7%

Radiation

65.7%

65.0%

65.2%

Unknown

8.2%

15.0%

5.4%

Latency

Median (range) (years)

6.1 (0.7–31)

6.8 (2.5–15.9)

6.2 (0.7–31)

Diagnosis

AML

50.0%

40.0%

40.2%

MDS

50.0%

60.0%

59.8%

Cytogenetics

Deletion 5

29.9%

55.0%

30.4%

Deletion 7

33.6%

70.0%

32.6%

Complex

41.0%

70.0%

39.1%

MLL abnormality

10.4%

5.0%

8.7%

Other/unknown

38.8%

0.0%

41.3%

% blasts in the bone marrow

Median (range) (%)

14 (0–95)

8 (1–80)

9 (0–91)

Most intensive treatment regimen

Allogeneic transplant

37.3%

30.0%

41.3%

Myeloablative

21.6%

30.0%

15.2%

Non-myeloablative

30.6%

30.0%

34.8%

Other/unknown

10.4%

10.0%

8.7%

Remission

Yes

49.3%

30.0%

53.3%

No

48.5%

70.0%

45.7%

Unknown

2.2%

0.0%

1.1%

Overall survival

Median (range) (days)

385 (6–3427)

187.5 (32–3427)

424 (6–2432)