Breast Cancer

What Is Breast Cancer?

Learn about how breast cancer begins and who can get it.

Breast Cancer Types

Learn more about different types of breast cancer and access in-depth information for the most common types.

Causes and Risk Factors

Learn about causes of breast cancer and factors that increase your risk.

Signs & Symptoms

Learn about the signs and symptoms of breast cancer and what to do if you find a change in your breast.

Screening

Learn more about screening for breast cancer.

Diagnosis

Learn about tests used to diagnose and stage breast cancer.

Breast Cancer Stages

Learn about breast cancer stages and how they are determined.

Treatment

Learn about local and systemic treatments and access in-depth information about each type of treatment.

Prognosis & Survival Rates

Learn more about understanding your prognosis.

Breast Cancer Survivorship

Learn about issues you may face after treatment and resources available to help you cope.

Male Breast Cancer

Learn about risk factors for male breast cancer, symptoms, diagnosis, and more.

Breast Lumps in Children

Learn about types of breast lumps found in children and their symptoms, diagnosis, and treatment.

Breast Cancer During Pregnancy

Learn about diagnosing and treating breast cancer in women who are pregnant or breastfeeding.

Advances in Breast Cancer Research

What's new in clinical advances, research findings, and NCI programs that are leading to progress in finding and treating breast cancer.