Grade 2–3 ST (HR, 0.51; CI 95%, 0.29–0.89; p = 0.019) and RAS/BRAF/EGFR WT circulating tumor DNA (ctDNA) (HR, 0.50; CI 95%, 0.27–0.9; p = 0.019) had a statistically significant effect on OS at univariate analysis. This evidence concerns the gene EGFR and neoplasm.