TP53 mutations were highly correlated with high-grade histology (Odds Ratio [OR] 6.5 with 95% CI: 2.57-16.4, p-value < 0.0001), including 53 (65.4%) high-grade serous, and 21 (24.7%) high-grade endometrioid tumors. The gene discussed is TP53; the disease is endometrioid tumor.