marginal significanceP = 0.032
On the multivariate analysis, the G12D/V mutation was associated with a poor prognosis in both cohorts, with marginal significance (HR = 2.015, 95% CI = 1.064–3.817, P = 0.032 in the discovery cohort; HR = 2.366, 95% CI = 1.109–5.046, P = 0.026 in the validation cohort).