Males and females are both born with breast tissue and mammary glands. Development of those glands — which don’t function in males — and of breast tissue itself usually stops when boys hit puberty.

Breast pain in men can have a variety of causes. Male breast pain can occur due to muscle strain, a cyst, or gynecomastia. Some causes might require treatment, but many are harmless. Most causes of ...

“Breast pain is quite common," said Dr. Marleen Meyers. "In many instances, it is not related to any significant pathology. But you can also never say that breast pain is not secondary to cancer." A ...

There are several causes of pain in the breast and armpit. Some of the most common causes include hormonal changes, an ill-fitting bra, or a muscle strain. Share on Pinterest Yauheni Rak/Getty Images ...

Experiencing breast pain without knowing why can be scary. Breast soreness and pain are common, and up to 70% of females are affected at some point in their lives. “Breast pain is almost never a sign ...

Self-breast examination helps detect early changes that may signal breast cancer. A medical oncologist explains how to do a ...

If you've ever felt pain, tenderness and tightness – maybe even a sharp, stabbing sensation – in your breasts, it's hard not to jump to conclusions. Could it be the C word? Rarely, experts say. "We ...

The number of younger women and men with breast cancer is on the rise. The cancer most often causes a lump in the breast, but it can cause other symptoms too. The symptoms to watch out for include: ...

Breast cancer might be the most common cancer in the UK, but that doesn't mean we know everything there is to know about it. Thousands of questions about the disease are searched every day online, ...