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Table 4 KRAS mutation analysis in single CTCs and primary tissue

From: KRAS mutation analysis of single circulating tumor cells from patients with metastatic colorectal cancer

Pt ID

Blood Sample ID

CTC

Primary tumor

PCR

WGA

Number of samples analyzed

Number of successful sequences

Sequence success rate (%)

KRAS status

Number of samples analyzed

Number of successful sequences

Sequence success rate (%)

KRAS status

Number of wild-type cells

Number of mutant cells

 

Number of wild-type cells

Number of mutant cells

 

I

#43

12

12

100%

12

0

wild

9

7

77.8%

7

0

wild

wild

#46

12

12

100%

12

0

wild

18

16

88.9%

16

0

wild

II

#44

2

2

100%

2

0

wild

-

-

-

-

-

-

wild

III

#82

3

3

100%

1

2

p.G12A

 

-

-

-

-

-

p.G12A

VI

#92

10

7

70%

7

0

wild

-

-

-

-

-

-

wild

#96

12

8

66.7%

8

0

wild

1

1

100%

1

0

wild

V

#95

-

-

-

-

-

-

6

6

100%

6

0

wild

wild

#97

10

6

60%

6

0

wild

16

14

87.5%

14

0

wild

#142

-

-

-

-

-

-

4

4

100%

4

0

wild

VI

#98

10

5

50%

3

2

p.G12D

8

2

25%

2

0

wild

p.G12D

#99

12

8

66.7%

4

4

p.G12D

74

73

98.6%

70

3

p.G12D

VII

#114

5

1

20%

1

0

wild

5

3

60%

3

0

wild

wild

VIII

#126

-

-

-

-

-

-

4

3

75%

3

0

wild

wild

#129

-

-

-

-

-

-

7

6

85.7%

6

0

wild

IX

#130

6

5

83.3%

5

0

wild

8

8

100%

7

1

p.G13D

wild

#131

6

2

33.3%

1

1

p.G13D

13

7

53.8%

6

1

p.G12D

X

#135

-

-

-

-

-

-

2

2

100%

2

0

wild

wild

XI

#137

7

6

85.7%

5

1

p.G12D

2

1

50%

1

0

wild

p.G12D

 

Total

107

77

72%

   

177

153

85.9%