Can CA-125/CEA ratio be used for the differential diagnosis between ovarian and nonovarian cancers? A research letter

Zanon, Jeferson R MD, MSc; Simioni, Elisa B MD; Barbin, Flávia F MD, MSc; Pedrão, Priscila G MSc; Andrade, Carlos E M C MD, MSc; de Andrade, Diocésio A P MD, PhD; Bilibio, João P MD, PhD; Fregnani, José Humberto T G MD, PhD; dos Reis, Ricardo MD, PhD Author Information