Lumps can develop in breast tissue in people of all sexes and genders. If you notice a lump, whether you suspect it might be a cyst, a tumor, or something else, it is important to consult a doctor.

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 ...

Nearly one in eight breast cancers are missed on a mammogram. Miscommunication and errors in diagnostic testing may lead to breast cancer being misdiagnosed as a cyst. Updated guidelines recommend ...

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 ...

If a cyst has irregular or scalloped edges, or shows signs of containing solid areas or debris, a doctor may want to test the cells or fluid inside. This is done to rule out any other conditions, such ...

A man found a pea-sized lump in the middle of his chest but doctors said he shouldn't be worried. Four years passed, the lump was removed, and he was diagnosed with stage three breast cancer. The main ...