Consistent with our scRNA‐Seq data showing upregulation of Lmna in aged BC (Figure S4e), Lmna was colocalized with Krt5 and the number of Lmna+ cells was higher by 18% ± 4% in the aged CVP compared to young tissue (p = 0.0067, Figure S4g,h). Here, LMNA is linked to breast cancer.