Moreover, circ-NOL10 sponges miR-767-5p in breast cancer (BC) to promote the expression of suppressors of cytokine signaling 2 (SOCS2) and attenuate janus kinase 2/signal transducer and activator of transcription 5 (JAK2/STAT5) signaling, therefore preventing cancer progression14. This evidence concerns the gene JAK2 and breast cancer.