PDCD1 and endometrial cancer: We demonstrated the ability of miRNAs to modulate PD-1 and PD-L1 expression in various cancer types, including gastrointestinal cancers, hepatocellular carcinoma, glioblastoma, breast cancers, cervical, ovarian, and endometrial cancer, diffuse large B cell lymphoma, melanoma, bladder, and prostate cancer.