{Reference Type}: Editorial {Title}: Hürthle cell hurdles: Why do tumors derived from this cell type refuse to reveal their secrets and weaknesses? {Author}: Sadow PM; {Journal}: Cancer Cytopathol {Volume}: 129 {Issue}: 5 {Year}: 05 2021 {Factor}: 4.264 {DOI}: 10.1002/cncy.22377 {Abstract}: