Fig. 4From: Pathological characteristics and immune microenvironment of SMARCA4-deficient undifferentiated uterine sarcomaResults of multiple immunofluorescence analysis showed that immune cells and SDUS cells expressed CD8/CD68/PD-1/PD-L1 (100×). Immunohistochemical results showed that some of the immune cells expressing CD3(100×) and CD8(100×) had infiltrated into SDUS (Red arrow), but no PD-L1(40×) expression was detectedBack to article page