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SRS 1fx

SRS

Metastases - Brain Metastases SRS - Single Fraction

PREFERRED24 Gy / 1 fx(24 Gy/fx)BED₁₀ = 81.6 GyLesions ≤2cm
18 Gy / 1 fx(18 Gy/fx)BED₁₀ = 50.4 GyLesions 2.1-3cm
15 Gy / 1 fx(15 Gy/fx)BED₁₀ = 37.5 GyLesions 3.1-4cm

Indication

1-4 brain metastases, single fraction radiosurgery

Eligibility Criteria

  • Histologically confirmed primary malignancy
  • 1-4 brain metastases
  • Maximum diameter ≤4cm (preferably ≤3cm)
  • KPS ≥70
  • Controlled systemic disease preferred

Staging

N/A - Metastatic disease

Tags

SRSBrainMetastasesSingle fractionRTOG 9005