SPRY4 and testicular cancer: Finally, lncRNAs could be used as diagnostic, prognostic, or predictive biomarkers for testicular cancer: the methylation levels of 5’ XIST fragments could help detect testicular cancer, the presence of peculiar polymorphism in HOTTIP could determine its prognosis, the upregulation of SPRY4-IT1 its metastatic potential, and the upregulation of H19 the responsiveness to cisplatin-based treatments.