Fig. 1

A A case of mixed EC (endometrioid-serous type) at stage 1 (HE, 4X). B Image showing the high-grade atypia and lymphocytes (TILs). (HE, 10X) (C) Giant anaplastic cells (HE, 40X). D p53 aberrant staining in the serous component (*) and p53 wild type (p53wt) in the endometrioid component (IHC, 10X). E p53wt (IHC, 40X). F p53abn (IHC, 40X)