Efficacy and Safety of Radiotherapy in Head and Neck Paragangliomas: A Retrospective 23-Year Analysis


Cepni K., DAĞDELEN M., Oner H., Cepni B., KIZILTAN H. Ş., Uzel O. E.

Journal of Clinical Medicine, cilt.15, sa.3, 2026 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 15 Sayı: 3
  • Basım Tarihi: 2026
  • Doi Numarası: 10.3390/jcm15031062
  • Dergi Adı: Journal of Clinical Medicine
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Chemical Abstracts Core, EMBASE, Academic Search Ultimate (EBSCO), Health Research Premium Collection (ProQuest)
  • Anahtar Kelimeler: paraganglioma, radiotherapy, IMRT, HNPG
  • Sağlık Bilimleri Üniversitesi Adresli: Evet

Özet

Background/Objectives: Head and neck paragangliomas (HNPGs) are rare, typically benign, hypervascular tumors arising from neural crest cells. Although surgery is known as the primary treatment, radiotherapy (RT) is preferred for large and inoperable tumors. This study evaluated the results and safety of RT. Methods: Fifteen patients with radiologically or histologically confirmed HNPG treated with RT between 2001 and 2024 were retrospectively analyzed. Most patients received intensity-modulated radiotherapy (IMRT) with a median dose of 45 Gy. Treatment-related toxicities were graded according to CTCAE criteria. Local control (LC) was estimated with using Wilson score method. Results: With a median follow-up of 96 months, all patients achieved stable or improved symptomes, without local recurrence, resulting in a 100% LC rate. RT was well tolerated, with no acute or late toxicities ≥ grade 2. Conclusions: RT, particularly IMRT, provides excellent long-term LC with minimal toxicity in patients with HNPG. RT represents an effective and well-tolerated treatment option, especially for patients with unresectable disease or high surgical risk.