TI - New Molecular Markers in Breast Cancer; Piwi-like protein-2 (PIWIL-2) and DEAD Box Helicase-4 (DDX-4) genes AU - ÇAĞ, M. AU - ÖZDEMİR, Y. AU - ÖZKUL, Y. SO - Turk J Oncol 2021;36:139-145. DO - 10.5505/tjo.2021.2603