Outcomes of early versus late radiotherapy in grade 2 meningiomas: a National retrospective analysis from the TROD neuro-oncology group - Summary - MDSpire

Outcomes of early versus late radiotherapy in grade 2 meningiomas: a National retrospective analysis from the TROD neuro-oncology group

  • By

  • Volkan Demircan

  • Ertuğrul Şentürk

  • Evrim Tezcanlı

  • Petek Erpolat

  • Züleyha Akgün

  • Serra Kamer

  • Necla Gürdal

  • Beyhan Ceylaner Bıçakçı

  • Burak Erdemci

  • Nuri Kaydıhan

  • Banu Atalar

  • May 5, 2026

  • 0 min

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Objective:

To evaluate the impact of radiotherapy timing on long-term oncologic outcomes in patients with grade 2 meningiomas, highlighting its significance.

Key Findings:
  • Early RT group had a median time from surgery to RT of 1.5 months, with p-values indicating statistical significance.
  • Survival analyses indicated differences in long-term disease control based on RT timing, with specific hazard ratios.
  • Subgroup analyses were conducted for patients who underwent gross total resection, detailing outcomes.
Interpretation:

The study highlights the variability in treatment approaches for grade 2 meningiomas and suggests that early adjuvant RT may improve long-term outcomes compared to late RT, impacting clinical decision-making.

Limitations:
  • Retrospective design may introduce selection bias, potentially affecting the generalizability of the findings.
  • Lack of randomized controlled trial data to support findings limits the strength of the conclusions drawn.
Conclusion:

Further studies are urgently needed to establish definitive guidelines for the timing of adjuvant RT in grade 2 meningiomas, as current practices vary widely and may impact patient outcomes.

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