Fig. 4From: PD-L1 expression, morphology, and molecular characteristic of a subset of aggressive uterine tumor resembling ovarian sex cord tumor and a literature reviewRepresentative images of stromal PD-L1 expression, mitotic activity, and gene alteration of the subset of UTROSCT. Stromal PD-L1 expression in benign UTROSCT (A), and malignant UTROSCT (B). Mitotic activity in benign UTROSCT (C), and malignant UTROSCT (D). Blue arrow: mitotic. Gene alteration in benign UTROSCT (E), and malignant UTROSCT (F)Back to article page