Breast cancer screening in Canada 20xx-20xx

Breast cancer screening programs

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Organized breast screening programs are available in most provinces and territories across Canada. The programs screen individuals who are asymptomatic (no signs or symptoms of breast cancer present) and at average risk for breast cancer. Where organized screening programs are not available, screening services may be accessed opportunistically through a primary care provider (PCP).

The first organized breast screening program began in British Columbia in 1988. Between 1990 and 2008, 11 more Canadian jurisdictions implemented organized breast screening programs. Nunavut does not have an organized breast screening program at this time. In this scan, information on opportunistic screening is provided for Nunavut where available.

Breast screening programs in Canada

Jurisdiction Program start date Program name Agency responsible for program administration
YT 1990 Yukon Mammography Program Government of Yukon (Yukon Hospital Corporation)
NT* 2004
2008
Yellowknife Breast Screening Program (YKBSP)
Hay River Breast Screening Program (HRBSP)
Northwest Territories Health and Social Services Authority (NTHSSA)
Hay River Health and Social Services Authority (HRSSA)
NU No organized screening program available
BC 1988 BC Cancer Breast Screening Program BC Cancer
AB 1990 Alberta Breast Cancer Screening Program (ABCSP) Alberta Health Services
SK 1990 Screening Program for Breast Cancer Saskatchewan Cancer Agency
MB 1995 BreastCheck CancerCare Manitoba
ON 1990 Ontario Breast Screening Program (OBSP) Ontario Health (Cancer Care Ontario)
QC 1998 Programme québécois de dépistage du cancer du sein (PQDCS) Ministère de la Santé et des Services sociaux
NB 1995 New Brunswick Breast Cancer Screening Services New Brunswick Cancer Network (NB Department of Health)
NS 1991 Nova Scotia Breast Screening Program IWK Health Centre
PE 1998 PEI Breast Screening Program Health PEI
NL 1996 Breast Screening Program for Newfoundland and Labrador Cancer Care Program, Eastern Health

*Yellowknife Breast Screening Program (YKBSP) and Hay River Breast Screening Program (HRBSP) support 15 of 33 NT communities. The remaining 18 communities that are not part of an organized program book mammograms through the diagnostic imaging department that services their region.


Map of Canada showing breast cancer screening programs



Most provinces and territories recommend screening asymptomatic individuals at average risk with a mammogram every two years starting at age 50 until age 74 or 75. Some jurisdictions accept individuals under the age of 50 to screen for breast cancer, every one or two years, if an individual chooses to be screened, has been identified as high risk, or has a physician recommendation.

Provincial and territorial screening guidelines

Jurisdiction Start age Interval Stop age Exclusion criteria
YT 50
(40 with radiologist recommendation)
2 years 74 · Personal history of breast cancer
· Breast symptoms
· Mammogram of both breast in the last 12 months
· Age <40 years
· Pregnant or pregnant in the last 4 months
· Breastfeeding or breastfeeding in the last 4 months
· Breast implants
NT 50
(40 with referral from PCP)
1-2 years 74
(participants age 75+ have the option to continue, encouraged to speak to their PCP to see if screening is right for them)
NU No organized screening program available
BC 50
(40-49 accepted by self-referral but not actively recruited)
2 years 74 · Personal history of breast cancer
· Breast symptoms
· Breast implants
AB 50
(40-49 with PCP referral for first screen)
2 years 74
(75+ with PCP referral to continue screening)
· Known diagnosis or history of breast cancer
· Bilateral mastectomies
· Signs and symptoms which could be associated with breast cancers
· Age <40 years
· Follow up diagnostic imaging has been suggested
· Work-up of an unknown primary malignancy or possible metastatic disease to the breast or axilla
· Men and transgender individuals
SK 50
(49 accepted to mobile unit if turning 50 in the same calendar year)
2 years 75+ · Breast cancer in the last 5 years
· Signs and symptoms of breast cancer
· Breast implants
MB 50 2 years 74
(75+ have the option to continue)
· Previous breast cancer diagnosis
· Symptomatic
· Breast implants
ON 50 2 years 74
(75+ with referral from PCP)
 
· Personal history of breast cancer
· Mastectomy
· Acute breast symptoms
· Screening mammogram within the last 11 months
· Breast implants
QC 50 2 years 74 · Personal history of breast cancer
NB 50
(40 with referral from PCP)
2 years 74
(75+ with referral from PCP)
· Personal history of breast cancer
· Symptomatic for breast cancer
· Breast Implants
NS 50
(age 40-49 accepted by self-referral but not actively recruited)
2 years 74
(75+ accepted by self-referral, but not actively recruited)
· Personal history of breast cancer
· Breast symptoms
· Breast implants
PE 50
(available for age 40-49)
2 years 74 · Personal history of breast cancer
·  Breast symptoms
·  Screening mammogram within the last 11 months
·  Breast implants
NL 50 2 years 74
(age 74+ only if previously enrolled in the program)
· Personal history of breast cancer
· Breast symptoms
· Breast implants


Participants are recruited into provincial and territorial breast screening programs using a variety of strategies. In most jurisdictions, participants can be referred to breast screening programs through physician and self-referral.

In addition, letters of invitation are used as a recruitment strategy in six provinces. Other recruitment strategies used are advertising and social media, referrals from nurse practitioners and recommendations from healthcare providers.

All jurisdictions target those aged 50-74 for recruitment, with the exception of Québec which targets women aged 50-69.

Breast screening recruitment methods

Jurisdiction Recruitment method: Physician referral (✓) Recruitment method: Self-referral (✓) Recruitment method: Initial letter of invitation (✓) Recruitment method: Other Target age group for recruitment
YT 50-74
NT ✓* 50-74
NU No organized screening program available
BC Program promotional advertising to encourage women to self-refer 50-74
AB 50-74
SK 50-74
MB 50-74
ON Referral from nurse practitioner 50-74
QC 50-69
NB 50-74
NS Healthcare provider recommendation 50-74
PE Promotions & social media 50-74
NL 50-74

*Yellowknife’s BSP accepts self-referrals (50-74) for persons living within the Yellowknife catchment area who have a designated PCP; all other locations they service require a referral from PCP to enter the program. Hay River BSP accepts self-referrals (50-74) for persons living in Hay River catchment with a designated PCP; all other locations they service require a referral from PCP to enter into the BSP.



Provinces and territories manage booking of mammography using several strategies. Ten jurisdictions do not require a referral. NT, AB, NS, NL assist a participant to locate a PCP if they do not have one. Booking appointments is done through local telephone numbers or toll-free calls. Programs provide information online or by letter about multiple locations where screening is available, including at mobile units in seven jurisdictions.

Booking of breast screening test (mammography)

Jurisdiction Role of PCP in access to test Booking screening Screening locations
 
YT
· Referral not required
· Women must identify a PCP
· PCPs can refer women and program will mail them their appointment time
· Women book by calling program number
· For recall screening, women can fax in a form they are sent by mail and the program will mail them their appointment time
· Mammograms available in Whitehorse
· No mobile screening
NT · Requisition from CHC required to support medical travel
· Women must identify PCP when booking appt (program will refer woman to a CHC if they do not have a PCP already)
· Women book by calling toll-free program number
· Women requiring travel support must coordinate the appointment through their CHC
· Screening available in Yellowknife for this program (Hay River and Inuvik also offer screening in separate programs)
· No mobile screening
NU* · Referral from PCP required · No direct access to screening mammography in Nunavut
· Screening mammograms need to be coordinated with medical travel taking place for another reason
· None (diagnostic screening only)
· No mobile screening
BC · Referral not required
· Must identify a PCP when booking screening; can be a walk-in clinic, nurse practitioner, or naturopath
· Call central booking (toll-free) or contact local screening site directly · Screening locations and contact information listed online and available by calling the program
· Mobile screening units available
AB · Referral not required
· Most screening sites may require PCP be identified when booking mammogram to ensure work up
· Site assists woman to identify a PCP if she does not have one
· Call screening site (local number) or mobile units directly to book appointment (women’s choice)
· Program does not book appointments centrally
· Screening locations and contact information listed online and available by calling the program’s Client Services Line
· Facility list sent with every invitation and reminder letter
· Mobile screening units available
SK · Referral not required · Women book by calling toll-free program number · Screening locations and contact information listed online and available by calling the program
· Mobile screening units available
MB · Referral not required
· Women encouraged to identify a PCP, but can attend appointment while trying to find a PCP
· PCPs can refer women for screening. Program will contact woman to set up the appointment
· Call (toll-free) program (for mobile and fixed sites) · Screening locations and contact information listed online and available by calling the program
· Mobile screening units available
ON · Referral not required, but PCPs, including nurse practitioners, can refer participants
· Initial invitation letters sent to those not currently enrolled in the screening program suggesting that they speak to their PCP about screening
· If referral was sent directly to a site, the site will contact the participant to schedule an appointment
· Participants can book by calling individual screening sites
· Mobile coaches are linked to specific sites and appointments for mobile coaches are set up through these sites
· Screening locations and contact information is available online or by calling the program
· Participant’s recall letter also provides the phone number of the screening site where the last screen was completed
· Mobile screening coaches available
QC · Referral not required · Women book by calling screening site (toll-free or local number) · Women provided with a list of nearby screening sites in their invitation letter
· Mobile screening units available
NB · Referral not required; Some sites accept PCP referrals and then contact woman with appointment time · Call closest screening site (mostly local numbers, some toll-free) directly to book appointment · NB Health provides a list of all sites and their contact information on their website
· No mobile screening
NS · Referral from PCP not required
· Women are asked to identify PCP when booking appointment. Program will work with women to identify PCP if they do not have a PCP already.
· Women self-refer by calling toll-free program number.
· They can choose to be screened at any of the breast screening sites (fixed or mobile).
· There are 11 fixed breast screening sites and 30 mobile stops.
· Location/address information is available on the NSBSP website, or women can call the toll-free program number.
· Mobile screening available.
PE · Referral not required · Women book by calling toll-free program number · Two screening locations
· No mobile screening available
NL · Referral not required
· Women must identify a PCP
· Program can help to connect woman with PCP
· Women can book by calling program (toll-free), or by calling (local number) or visiting a local screening site · 3 screening centres
· No mobile screening

*Information for NU in this publication refers to opportunistic breast screening.