Adult BCP-ALL

Pediatric BCP-ALL

Cytogenetic Markers

Frequency

Frequency

Present Study

Western population

Asian population

Present Study

Western population

Asian population

China

Japan

China

Japan

Hyperdiploid

High Hyperdiploidy

Low Hyperdiploidy

24%

9%

15%

7% - 10%

-

-

3%

-

-

-

-

-

44%

27%

17%

25% - 30%

-

-

12%

-

-

-

Tri-tetraploidy

2.5%

1%

-

-

2%

1%

-

-

Hypodiploidy

Low Hypodiploidy

High Hypodiploidy

13%

4%

9%

1% - 3%

-

-

2%

-

-

-

-

-

8%

2%

6%

2% - 5%

-

-

3%

-

-

-

Haploidy

0.5%

1>%

-

-

0.3%

1>%

-

-

+4, +10, +17

19%

-

-

-

41%

40% - 65%

-

-

t(9;22)

27%

25% - 30%

28%

7%

6%

2% - 5%

6%

3%

t(12;21)

0.2%

2% - 3%

0%

5%

12.2%

20% - 25%

13% - 19%

13%

(iAMP21)

0.4%

-

-

3%

1%

1% - 3%

-

2%

t(1;19)

4%

3%

1%

5%

7%

5% - 6%

3%

6%

t(17;19)

-

-

-

-

0.6%

-

-

-

MLL translocations

2.4%

5% - 10%

2%

3%

3%

5% - 8%

1.5%

1.6%