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Table 3 Summary of molecular genetic alterations

From: Predominance of CIN versus MSI in the development of rectal cancer at young age

Tumor no.

DI

MSI

MSH2

MLH1

B-cat.

TP53

KRAS mut.

1

2.1

-

+

+

C

-

-

2

1.1

-

+

+

C

-

-

3

1.4

-

+

+

C

+

12, GGT->GAT

4

4.5

-

+

+

C

+

12, GGT->GTT

5

2.0

-

+

+

C

+

-

6

1.4

-

+

+

C

+

12, GGT->TGT

7

1.7

-

+

+

C

-

-

8

1.0

+

-

+

M

-

-

9

1.5

-

+

+

M

+

-

10

1.0

+

-

+

C

+

13, GGC->GAC

11

1.0

-

+

+

C

-

-

12

1.0

+

-

+

N

-

-

13

1.6

-

+

+

C

-

-

14

1.0

-

+

+

N

+

-

15

1.0

-

+

+

C

+

-

16

1.0

-

+

+

M

+

-

17

1.0

-

+

+

M

-

-

18

1.1

-

+

+

C

+

-

19

1.1

-

+

+

C

+

-

20

1.3

-

+

+

N

-

-

21

1.8

-

+

+

C

+

-

22

1.3

-

+

+

N

-

-

23

1.2

-

+

+

C

-

-

24

1.7

-

+

+

N

-

-

25

1.0

-

+

+

M

+

-

26

2.0

-

+

+

N

+

-

27

1.2

-

+

+

C

+

12, GGT->GAT

28

1.6

-

+

+

C

+

-

29

1.2

-

+

+

C

+

12, GGT->AGT

30

1.1

-

+

+

C

+

-

  1. Abbreviations: DI: DNA index C:cytoplasmic, M:membraneous, N:nuclear