HMGA2 and neoplasm: In accordance, HMGA2 expression showed a positive correlation with tumor grade and progression: expression of HMGA2 increases upon dedifferentiation tumors (Hristov et al. 2009; Piscuoglio et al. 2012; Strell et al. 2017; Gong et al. 2019) and with the presence of lymph node metastases (Hristov et al. 2009; Piscuoglio et al. 2012; Gong et al. 2019; Li et al. 2020).