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Incidence. Breast cancer is the most common cancer in pregnant and postpartum women and occurs in about 1 in 3,000 pregnant women

Besides female sex, advancing age is the biggest risk factor for breast cancer. Reproductive factors that increase exposure to

Incidence and Mortality. Estimated new cases and deaths from breast cancer (women only) in the United States in 2025:[ 1] New

Dramatic improvements in survival have been achieved for children and adolescents with cancer. Between 1975 and 2020, childhood

Stress- or trauma-related symptoms such as avoidant behaviors, intrusive thoughts, and heightened arousal are often seen in

Note: The Summary of Evidence section summarizes the published evidence on this topic. The rest of the summary describes the

A variety of end points may be measured and reported from clinical studies in oncology. These may include total mortality (or

Cancer prevention is action taken to lower the chance of getting cancer. By preventing cancer, the number of new cases of cancer

Depression is different from normal sadness. Depression is more than feeling down or sad from time to time. It is a medical

Cancer fatigue is a condition caused by cancer or cancer treatment in which you feel exhausted or extremely tired. Some people