Does Adding Chemotherapy to Radiotherapy Improve Outcomes in Stage II Nasopharyngeal Carcinoma?


KAHVECIOĞLU A., YILMAZ M. T., MOHAMMADIPOUR S., SARI S. Y., CENGİZ M., GÜLLÜ İ., ...Daha Fazla

Türk Onkoloji Dergisi, cilt.40, sa.2, ss.112-119, 2025 (ESCI) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 40 Sayı: 2
  • Basım Tarihi: 2025
  • Doi Numarası: 10.5505/tjo.2025.4513
  • Dergi Adı: Türk Onkoloji Dergisi
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, Academic Search Premier, CINAHL, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.112-119
  • Hacettepe Üniversitesi Adresli: Evet

Özet

OBJECTIVE The benefit of adding chemotherapy (CHT) to radiotherapy (RT) in stage II nasopharyngeal carcinoma (NPC) remains uncertain. This study evaluates the impact of CHT on survival outcomes in these pa- tients. METHODS A retrospective analysis was conducted on 107 AJCC 8th edition stage II NPC patients treated with RT alone or combined RT and CHT between 1994 and 2021. RESULTS Of the cohort, 31% received RT alone, while 69% underwent combined RT and CHT. After a median fol- low-up of 98 months, locoregional recurrence and distant metastasis rates were similar between groups. The addition of CHT did not significantly improve 10-year overall, locoregional recurrence-free, or distant metastasis-free survival. Subgroup analyses revealed no survival benefit of CHT, even in patients with lymph node metastasis or those treated using two-dimensional RT techniques. CONCLUSION For AJCC 8th edition stage II NPC patients, RT alone is an effective treatment, with no additional sur- vival benefit from the inclusion of CHT. Further research is warranted to identify specific subgroups of patients who may derive benefit from the incorporation of CHT.