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Protocols – Radiation Treatment

The following list provides an overview of evidence-based protocols for radiation treatment that are approved for use in Ontario.

For reporting purposes, use the list of active radiation treatment protocols available in the Data Book.

To review recent changes to the radiation treatment protocols, download the Summary of Radiation Treatment Protocol Changes.

To submit a new protocol for review, see Request a New or Modified Protocol.

Radiation QBP

193 items

BREAST_SHORT_COURSE

Breast- Chest Wall/Breast tangent Short Course

Cancer Type:
Modality: EBRT
Dose (Gy):8-30
Fractionation: 1-10
Dose per Fraction(Gy):3-8
Dec 1969

BREAST_UHYPO

Breast-Ultra-Hypofractionated/Breast Tangent/Chest Wall +/- Boost

Cancer Type: Breast
Modality: EBRT
Dose (Gy):25-30±5-12
Fractionation: 5±1-5
Dose per Fraction(Gy):5-6±2.4-5
Sep 2020

CNS_ACOUSTIC/SCH_CF

CNS- Acoustic neuroma/schwannoma conventional fractionated

Cancer Type: Benign (CNS)
Modality: EBRT
Dose (Gy):50-60
Fractionation: 25-30
Dose per Fraction(Gy):2
Dec 1969

CNS_BRAI_GLIOMA

CNS- Glioma/high grade retreatment

Cancer Type: Central Nervous System
Modality: EBRT
Dose (Gy):45-60
Fractionation: 25-33
Dose per Fraction(Gy):1.8-2
Dec 1969

CNS_BRAI_HIGH_GRADE_SC

CNS- High grade glioma (short course)

Cancer Type: Central Nervous System
Modality: EBRT
Dose (Gy):20-40
Fractionation: 5-15
Dose per Fraction(Gy):2.67-4
Jan 2022

CNS_BRAIN_MET_PBRT

CNS Brain Mets-Partial brain

Cancer Type: Any (CNS)
Modality: EBRT
Dose (Gy):20-35
Fractionation: 5-18
Dose per Fraction(Gy):2-6
Dec 1969

CNS_BRAIN_MET_WBRT

CNS Brain Mets-Whole brain

Cancer Type: Any (CNS)
Modality: EBRT
Dose (Gy):20-30
Fractionation: 5-10
Dose per Fraction(Gy):2-4
Dec 1969

CNS_BRAIN_MET_WBRT_HIPPO

CNS Brain Mets- Whole brain + hippocampal avoidance with IMRT/VMAT component

Cancer Type: Any (CNS)
Modality: EBRT
Dose (Gy):20-30
Fractionation: 5-10
Dose per Fraction(Gy):2-4
Dec 1969

CNS_CHOND_BASE_SKULL

CNS- Chondrosarcoma (base of skull)

Cancer Type: Sarcoma (CNS)
Modality: EBRT
Dose (Gy):70
Fractionation: 35
Dose per Fraction(Gy):2
Dec 1969

CNS_CHOND_RESC_UNRESC

CNS - Chondrosarcoma unresectable

Cancer Type: Sarcoma (CNS)
Modality: EBRT
Dose (Gy):70-78
Fractionation: 35-39
Dose per Fraction(Gy):2
Jul 2021

CNS_CRANIOPHARYNGIOMA

CNS- Craniopharyngioma

Cancer Type: Benign (CNS)
Modality: EBRT
Dose (Gy):50-54
Fractionation: 25-30
Dose per Fraction(Gy):1.8-2
Dec 1969

CNS_EPENDYMOMA_CSI_2P_CRANSPI_GER

CNS-Ependymoma CSI craniospinal germinoma

Cancer Type: Central Nervous System
Modality: EBRT
Dose (Gy):18-24+12-21
Fractionation: 12-16+8-14
Dose per Fraction(Gy):1.5
Dec 1969