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40 Gy/5fx

SBRT

Definitive - Prostate SBRT - 40 Gy/5 fx

PREFERRED40 Gy / 5 fx(8 Gy/fx)BED₁₀ = 72.0 GyHigher dose 5-fraction
35 Gy / 5 fx(7 Gy/fx)BED₁₀ = 59.5 GyStandard 5-fraction

Indication

Localized prostate cancer, 5-fraction definitive SBRT (institutional protocols)

Eligibility Criteria

  • Low to favorable intermediate risk
  • Prostate volume <80-100cc
  • Good urinary function (IPSS <15)
  • No prior pelvic RT

Staging

T1c-T2c N0 M0

Tags

SBRTProstate5 fractionDefinitive40 GyCyberKnife