TY - JOUR TI - Second Primary Malignancies in Pediatric and Adolescent Nasopharyngeal Carcinoma Survivors: Experience of a Single-center AU - BÜYÜKKAPU BAY, S. AU - ÖZKAYA, K. AU - KEBUDİ, R. AU - ALTUN, M. JO - Turk J Oncol PY - 2021 VL - 36 SP - 267 EP - 272 DO - 10.5505/tjo.2021.2805 ER -