However, T‐cadherin, a receptor for high‐molecular weights (HMW) adiponectin,11 which is known as a highly active form of adiponectin, is often lost in breast cancer cells due to promoter hypermethylation,6, 12, 13 worsening the prognosis of patients with TNBC.14 This evidence concerns the gene CDH13 and breast carcinoma.