TI - Compatibility of Tumor Grades in Pre-Operative Biopsies, Frozen Sections, and Post-Operative Specimens in Patients with Endometrial Cancer AU - HALİS, H. AU - AY, Ö. AU - ERKAL, H.Ş. SO - Turk J Oncol 2022;37:314-320. DO - 10.5505/tjo.2022.3522