Table 1 The correlation between concordance of SISH and ddPCR result, and intratumoral genetic heterogeneity in 192 CRC patients of cohort 1.

From: Digital polymerase chain reaction for detecting c-MYC copy number gain in tissue and cell-free plasma samples of colorectal cancer patients

 

Concordance of SISH and ddPCR result

Concordance

Discordance

Total

P value

Intratumoral genetic heterogeneity

Homogeneous

126 (65.6%)

26 (13.5%)

152 (79.2%)

0.492

Heterogeneous

35 (18.2%)

5 (2.6%)

40 (20.8%)

 

Total

161 (83.9%)

31 (16.1%)

192 (100%)

 
  1. p value is from the χ2 or Fisher’s exact test and were significant at less than 0.05.