We establish the existence of one-loop finite relations between the Cabibbo angle and the quark mass ratios, in a Standard Model with one Higgs doublet and two quark generations. The argument is based on the calculation of the divergent one-loop radiative corrections to the quark mass matrices.
Buysse, M. (2003). One-loop Finite Relations in the Standard Model. Lecture Notes in Physics, Proceedings(8th Adriatic Meeting), 11. https://hdl.handle.net/2078.5/167287 (Original work published 2003)