
Breast cancer
For people at average risk, current U.S. guidance recommends a mammogram every two years from ages 40 through 74. Higher-risk individuals may need a different plan.
Use these summaries as a starting point, then open the official CDC page for complete and updated recommendations.
Screening looks for disease before symptoms appear. A screening result is not the same as a diagnosis; follow-up tests may be needed.

For people at average risk, current U.S. guidance recommends a mammogram every two years from ages 40 through 74. Higher-risk individuals may need a different plan.

The HPV test and Pap test can help prevent cervical cancer or find it early. CDC guidance says Pap testing begins at age 21; the test and schedule depend on age and medical history.

Most adults should begin regular colorectal cancer screening soon after turning 45. Several screening options are available, including tests that may be completed at home.

Low-dose CT is the recommended screening test for adults at high risk based on age and smoking history. Lung screening is not recommended for everyone.
Prostate screening involves shared decision-making. CDC summarizes U.S. guidance as an individual decision for men ages 55–69 after discussing benefits and harms; routine screening is not recommended for men age 70 and older.
Medical recommendations can change. Use the CDC links above and consult a healthcare professional for guidance based on your personal risk.