Table 2 Concordance between plasma and tissue-BEAMing

From: A multicentre, prospective study of plasma circulating tumour DNA test for detecting RAS mutation in patients with metastatic colorectal cancer

  

Tissue-BEAMing

Total

Concordance% [95% CI]

Sensitivity% [95% CI]

Specificity% [95% CI]

MT

WT

Plasma-BEAMing

MT

110

14

124

86.4 [81.9–90.2]

82.1 [74.5–88.2]

90.4 [84.4–94.7]

 

WT

24

132

156

Total

 

134

146

280

  1. MT Mutant, WT Wildtype