Finding a lump in your breast is a fast route to stress city. What with all the scary breast cancer stats out there—like how 1 in 8 women will develop the disease over the course of her lifetime, or ...

Breast cysts are common, harmless, and often feel like round, movable lumps in your breast. To diagnose a breast cyst, get a mammogram or ultrasound to check if the mass is fluid-filled. Most breast ...

The development of a new lump in the breast or armpit is the most common initial symptom of breast cancer, according to the Centers for Disease Control and Prevention. But for millions of women, lumps ...

Most breast lumps are benign. A benign breast lump is more likely to be tender and have a defined shape. But it’s not possible to know whether a lump is benign based on how it feels. See your doctor ...