In gastric cancer cell lines MKN45 and HGC-27, linc-ROR acted in the miR-519-d-3p/HMGA2 network to promote cisplatin resistance [111], whilst the same resistance was demonstrated in osteosarcoma samples via miR-153-3p/ABCB1 axis [170]. This evidence concerns the gene LINC-ROR and osteosarcoma.