Figure 2. Kaplan-Meier graphs depicting OS in months, stratified by the classes resulting from the CART and Cox regression analyses, based on expression in (A) CRCLM and (B) primary CRC.

The p-value is the corrected p-value as determined by permutation analysis. Excluded from analyses were patients with unknown or less than two months survival and with unknown expression of AURKA, PTGS2 and MMP9.