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. SO - Turk J Oncol 2021;36:267-272. DO - 10.5505/tjo.2021.2805