Table 3 Mutational status of KRAS and other genes

From: KRAS mutations in primary tumours and post-FOLFOX metastatic lesions in cases of colorectal cancer

Case

Primary site

Mutation status

Pre-FOLFOX metastatic site

Mutation status

Post-FOLFOX recurrence site

Mutation status

1

Rectum

KRAS G12D

—

—

Liver

KRAS G12D

2

Colon

KRAS G12D

Liver

KRAS G12D

Liver

KRAS G12D

3

Colon

KRAS G12D

Liver

KRAS G12D

Liver

KRAS G12D

4

Rectum

KRAS G12R

Local recurrence

KRAS G12R

Local recurrence

KRAS G12R

5

Rectum

KRAS G12D

—

—

Lung

KRAS G12D

6

Colon

WT

—

—

LN

WT

7

Rectum

KRAS G12S

Liver

KRAS G12S

Lung

KRAS G12S

   

Lung

KRAS G12S

  

8

Rectum

WT

—

—

Lung

WT

9

Colon

WT

—

—

Liver

WT

10

Colon

KRAS G12A

Liver

KRAS G12A

Lung

KRAS G12A

   

Liver

KRAS G12A

Lung

KRAS G12A

   

Lung

WT

  

11

Colon

KRAS G13D

Lung

KRAS G13D

Lung

KRAS G13D

12

Rectum

KRAS A146V

Liver

KRAS A146V

Liver

KRAS A146V

13

Rectum

KRAS G12V

Liver

KRAS G12V

Liver

KRAS G12V

   

Lung

KRAS G12V

  

14

Rectum

KRAS G12D

Subcutaneous

KRAS G12D

Lung

KRAS G12D

15

Colon

WT

—

—

Local recurrence

WT

16

Rectum

KRAS G12S, PIK3CA E542K

Liver

KRAS G12S, PIK3CA E542K

Lung

KRAS G12S, PIK3CA E542K

17

Rectum

KRAS G12D

Lung

KRAS G12D

Lung

KRAS G12D

18

Colon

KRAS G12D

Liver

KRAS G12D

Lung

KRAS G12D

     

Lung

KRAS G12D

19

Rectum

NRAS Q61H

Liver

NRAS Q61H

Lung

NRAS Q61H

20

Rectum

PIK3CA E542K

—

—

Local recurrence

PIK3CA E542K

21

Rectum

KRAS A146V

Liver

KRAS A146V

Lung

KRAS A146V

     

Lung

KRAS A146V

  1. Abbreviations: LN= lymph node; WT= wild-type.