Table 3 Overall response rates and overall survival of the cohort according to KRAS allelic status

From: Whole genome and transcriptome profiling in advanced pancreatic cancer patients on the COMPASS trial

Response to chemotherapy

KRAS WT N = 19

KRASbal N = 108

KRASmin N = 95*

KRASmaj N = 45

p

Complete response

0

1 (1%)

0

0

 

Partial response

5 (26%)

34 (31%)

27 (28%)

5 (11%)

 

Stable disease

5 (26%)

49 (45%)

30 (32%)

16 (36%)

 

Progressive disease

5 (26%)

6 (6%)

22 (23%)

17 (38%)

 

NE

4 (21%)

19 (18%)

16 (17%)

7 (16%)

 

ORR

26%

32%

28%

11%

0.047*

Median OS (months)

 
 

8.5

11.2

8.8

6.4

0.0013

 

95% CI 7–15

95% CI 9.6–13

95% CI 7.4–10.7

95% CI 4.6–9.2

 
  1. NE non-evaluable; OS overall survival.
  2. P-values derived using Fisher’s exact test.
  3. *RECIST data is missing for one patient.