HSP90AB1 and cancer: The role of HSP90 has been thoroughly investigated and linked with progression of various cancer types, including breast cancer, lung cancer, melanoma, and gastrointestinal stromal tumors (Whitesell and Lindquist, 2005; Sherman and Multhoff, 2007; Wandinger et al., 2008; Graner, 2016; Chatterjee and Burns, 2017; Wu et al., 2017).