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SBRT Boost

SBRT

Boost - Prostate SBRT Boost - 19-21 Gy/2 fx

Dose Oracle
PREFERRED21 Gy / 2 fx(10.5 Gy/fx)BED₁₀ = 43.0 Gy• HDR-equivalent boost
19 Gy / 2 fx(9.5 Gy/fx)BED₁₀ = 37.0 Gy• Conservative boost

Indication

Prostate SBRT boost after EBRT (similar to HDR brachytherapy boost)

Eligibility Criteria

  • High-risk or unfavorable intermediate-risk prostate cancer
  • After pelvic EBRT (45-50 Gy)
  • No prior brachytherapy
  • Good urinary function

Staging

T2b-T3b N0 M0 or high-risk features

Tags

SBRTProstateBoost2 fractionHigh-riskHDR-equivalent