HSP90B2P and breast cancer: Previous studies (Buttacavoli et al. 2021; Klimczak et al. 2019; Zoppino et al. 2018) investigated HSP expression in breast cancer samples using TCGA, MET500, CPTAC (Chandrashekar et al. 2017) and METABRIC (https://ega-archive.org/dacs/EGAC00001000484) databases plus associated tools (eg UALCAN; (Chandrashekar et al. 2017)).