HOTTIP and osteosarcoma: Yang, Q. Xia and J. Huang, "The Sp1/FOXC1/HOTTIP/LATS2/YAP/β-Catenin Cascade Promotes Malignant and Metastatic Progression of Osteosarcoma," Molecular Oncology 14, no. 10 (2020): 2678-2695, https://doi.org/10.1002/1878-0261.12760.