TSN and cancer: While its depletion triggers cell death (Sundström et al, 2009; Gutierrez‐Beltran et al, 2016; Cui et al, 2018), increased expression of TSN is closely associated with various types of cancer, adding it to a shortlist of most potent oncogenes and attractive targets for anti‐cancer therapy (Jariwala et al, 2017; Yu et al, 2017).