Types of Cancer Screening
Here are some common cancer screening types:
Recommended Cancer Screening |
Cancer Type |
Age / Frequency |
Mammogram – Used in the screening for breast cancer, an x-ray of the breast is taken to detect masses or calcifications, which are early signs of breast cancer. |
Breast |
Women aged 40 – 49 are recommended to go for mammogram screenings annually, and women aged 50 and above should go for screenings once every two years. |
Pap Smear – A procedure that screens for cervical cancer. It is where cervix cells are gently removed to be analysed under the microscope to detect potentially cancerous cells. |
Cervical |
Women aged 21 – 65 should undergo pap smear tests once every three years. |
Colonoscopy – A procedure that uses a long flexible tube equipped with a camera to look at the inner walls of the colon and rectum. It detects the polyp growth in the colon or rectum, which can eventually become cancerous. |
Colon or rectal |
Men and women over 50 should have a colonoscopy at least once every 10 years. But if the individual has a higher risk of developing cancer, doctors may advise going once every five years. |
However, screening tests may contain certain risks or produce false test results. Hence, it is important for one to be aware of the benefits and risks of a screening test before making a choice.