Objective To identify dysregulated miRNAs in testicular tissues from animal models and patients with cryptorchidism. Methods Databases were systematically searched for studies published before 10 May 2020 that had investigated miRNAs in cryptorchidism. Predicted targets of the identified miRNA biomarkers were obtained by searching TargetScan and Starbase. https://nrmles.shop/product-category/belts/