...mutation status of TGFBR2, RHOA, and PREX2 influenced the PFS of immunotherapy...RHOA p.L57V, p.L69P, p.D45N mutations had been identified and the median PFS of patients with RHOAwt and RHOAmt were 4.9 months (95%CI, 2.5–7.4 months) and 2.4 months (95%CI, 0.8–4.0 months; p = 0.0056), respectively.