HSP90AA1 and colorectal cancer: The Hsp90 family exists as functional paralogs in mammalian cells, with the stress‐induced cytosolic and nuclear forms known as Hsp90α (HSP90AA1) and Hsp90β (HSP90AB1) most widely implicated in various solid tumours such as lung, hepatocellular and colorectal cancer (Rastogi et al. 2024).