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Table 1 Comparison of results using different DNA sizing technologies and FISH

From: Hematopoietic chimerism after allogeneic stem cell transplantation: a comparison of quantitative analysis by automated DNA sizing and fluorescent in situhybridization

No.

UPN

Sex F/M

Diagnosis

Material examined

HSCT date

Days after HSCT

PCR/ALF Express*

PCR/ ABI 310 Genetic Analyser*

FISH with probes specific to X, Y chro-mosomes*

1.

67

F

AML

PB

04.09.1998

542

100%

100%

100%

      

556

100%

100%

100%

      

574

100%

100%

100%

      

590

100%

100%

100%

      

639

100%

100%

100%

      

675

100%

100%

100%

      

697

100%

100%

100%

      

721

100%

100%

100%

      

750

100%

100%

100%

2.

102

M

AML

PB

12.10.2000

14

84%

86%

89%

      

19

49%

47%

51%

      

28

40%

40%

35%

      

35

47%

42%

12%

      

57

46%

35%

6%

3.

106

M

FA

PB

21.12.2000

7

100%

100%

92%

      

48

26%

27%

32%

      

91

13%

14%

9%

4.

87

F

FA

PB

27.12.1999

21

10%

28%

ND

      

38

93%

94%

ND

      

285

15%

18%

ND

      

313

17%

19%

ND

      

357

0%

0%

ND

5.

45

F

CML

PB

15.11.1996

953

0%

0%

ND

      

1030

0%

0%

ND

      

1216

0%

0%

ND

      

1284

0%

0%

0%

      

1374

0%

0%

0%

      

1459

0%

0%

0%

      

1492

0%

0%

ND

6.

93

F

AML

PB

20.04.2000

28

0%

0%

0%

      

158

0%

0%

0%

      

277

0%

0%

0%

7.

109

F

MDS

PB

26.01.2001

14

0%

0%

0%

      

21

0%

0%

ND

      

34

0%

0%

ND

      

42

0%

0%

ND

8.

108

F

ALL

PB

19.01.2001

17

0%

0%

ND

      

21

0%

0%

ND

      

26

0%

0%

2%

      

39

0%

0%

ND

      

52

0%

0%

ND

      

60

0%

0%

ND

9.

88

F

AML

PB

21.01.2000

29

0%

0%

ND

      

87

0%

0%

0%

      

178

0%

0%

ND

      

267

0%

0%

ND

      

365

0%

0%

2%

10.

95

F

ALL

PB

16.06.2000

27

0%

0%

ND

      

83

0%

0%

ND

      

200

0%

0%

ND

      

218

0%

0%

1%

  1. ALL = acute lymphoblastic leukemia; AML = acute myelogenous leukemia; CML = chronic myelogenous leukemia; FA = Fanconi Anemia; FISH = fluorescent in situ hybridization; HSCT = hematopoietic stem cell transplantation; MDS = myelodysplastic syndrome; ND = no data; PB = peripheral blood; UPN = unique patient's number
  2. * results expressed as % of recipient's cells