Research Article
RAS Mutational Status Detection in Tissue, Plasma, and Stool Samples for Colorectal Cancer
Table 8
The agreement between KRAS mutation status from plasma or stool and tissue samples, based on the sidedness of CRC.
| Site | PPA | NPA | Overall agreement | Plasma & tissue | Stool & tissue | Plasma & tissue | Stool & tissue | Plasma & tissue | Stool & tissue |
| Left side colorectum | 65% (13/20) | 85% (17/20) | 88.5% (23/26) | 96.2% (25/26) | 73.9% (36/46, ) | 91.3% (42/46, ) | Right side colon | 60% (3/5) | 20% (1/5) | 100% (2/2) | 100% (2/2) | 71.4% (5/7, ) | 42.9% (3/7, ) |
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