People can reduce their breast cancer risk by making lifestyle changes, but there are no guarantees. Learn which risk factors affect Black women and why mammograms save lives.

Black women may not receive the same breast cancer diagnosis or treatment plan compared to White women. Here’s what to know about the disparities.

HER2-negative breast cancer is a type of breast cancer in which the tumor cells don't contain high levels of the HER2 protein.

Multifocal breast cancer is multiple tumors in the same section or quadrant of the breast starting from one original tumor in the same breast.

Breast cancer can indeed occur without a visible or palpable lump. Learn about asymptomatic breast cancer (without a lump) and skin changes.

The history of breast cancer traces back to Egypt and Greece. Here’s an in-depth look at breast cancer advancements in ancient and modern history.

Luminal B breast cancer is one of four molecular subtypes of breast cancer. These subtypes are defined by the molecular patterns of the genes in the cancer cells. Knowing their characteristics can help predict how the diseased breast cells will grow and behave.

What benign conditions can mimic breast cancer? How are these breast-cancer look-alikes similar on an exam, mammogram, ultrasound, and MRI?

Breast cancer screening in women who have survived childhood cancer can reduce deaths by half. Learn about the risk and recommended screening methods.

Changes in your breast or nipple can be an early sign of breast cancer. Talk to your healthcare provider about these possible symptoms of cancer and how to detect tumors early.