CDH7 and breast cancer: Krox-20 [31,32], a TF that belongs to the zinc finger family, cadherin-7 (Cad-7), a cell surface adhesion molecule and a member of type II cadherins [33,34], C-Lingo-1 [35], erythropoietin receptor [36], and monoamine oxidase B [37], are each BC markers in mammals.