In a rare case, painful swelling under a woman's arm turned out to be caused by a wart-like tumor growing from an extra breast in her armpit. The swelling had been growing for four years but had only ...

An armpit lump—or axillary lump—can occur as a symptom of many conditions that range from harmless to serious. It is often ...

In Dr. Pimple Popper's new Instagram video, she helps a woman with an uncomfortable bump in her armpit. The dermatologist knows it's a cyst and squeezes all the contents out to get rid of it. What ...

Breaking news, popaholics: Dr. Pimple Popper, has a special-edition pop for your viewing pleasure. The video begins with Dr. Pimple Popper surveying the cyst. "It's ready," the doctor says. "It's ...

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 ...

In Dr. Pimple Popper's new Instagram video, she helps a patient with a cyst hiding out in the armpit. The contents of the cyst are slick, buttery, and so satisfying to watch with a piece of "garlic ...

Although these types of tumors commonly affect regular breast tissue, they are rarely found in extra, or "accessory," breasts. When you purchase through links on our site, we may earn an affiliate ...