Cancer Screening

The content in this page provides information to equip Canadian Armed Forces members to make informed choices about cancer screening options for breast/chest, cervical, colorectal and lung cancers.  Screening can help catch cancer at its earliest stages, often before symptoms appear, making treatment more effective and improving the chances of survival.

Please note that the recommendations in this site are for average-risk individuals. Individuals with a family history of cancer (e.g. breast or colorectal) should discuss with their healthcare provider specific risk factors and appropriate age to start cancer screening. In some cases, the age to start screening may be earlier than the general recommendations described within this site.

Cancer Screening saves lives

When to start Screening:

Breast Cancer (Age 50)

  • Recommended if you have breasts. Footnote 1 
  • Ages 40+ may be eligible for screening.

Cervical Cancer (Age 25)

  • Recommended if you have (or had) a cervix.
  • Ages 21+ may be eligible for screening.

Colorectal Cancer (Age 50)

  • Recommended for everyone.

Lung Cancer (Age 50)

  • Smokers with a 20 pack year history (even if you quit) should get assessed.

Person-Partnered Care

  • Contact your CDU to book a test 
  • Discuss your personal risk factors with your healthcare provider 
  • Ask for information on cancer screening options and when to start 
  • Attend screening appointments and follow-up tests 
Infographic promoting cancer screening for breast, cervical, colorectal, and lung cancer, showing who should be screened, recommended starting ages, screening intervals, and the importance of discussing risk factors, attending appointments, and knowing cancer symptoms.

Symptoms

  • Know the symptoms of cancer 
  • If you notice symptoms or changes in your health, seek care right away 

Get Screened Regularly

  • Breast – every 2 years
  • Cervical – every 3 years
  • Colorectal – every 2 years 
  • Lung – every year for 3 years, if you are eligible

Page details

2026-09-17