TORONTO, Ontario (CTV News) — As more Canadians receive COVID-19 vaccines, more and more people might encounter a side-effect that radiologists want the public to be more aware of — swelling under the ...

A lump started growing under my armpit, and it was noticable enough for my mom to say something. My doctor dismissed me twice, saying it was just a swollen lymph node. I'm glad I listened to my mom, ...

SAN FRANCISCO (KPIX 5) – In a growing number of women, a COVID-19 vaccine is causing some to think they may have breast cancer. But top doctors in the Bay Area say it may actually be a side effect of ...

LOUISVILLE, Ky. (WDRB) -- As more people get vaccinated against COVID-19, doctors are making sure they're aware of potential side effects. Most people have heard of symptoms such as sore arms or a ...

Finding a bump under your armpit can be uncomfortable and disturbing. But you don’t need to panic as most armpit bumps are harmless and easily treatable. These bumps can appear for various reasons, ...

CLEVELAND — First and foremost, do not skip your mammogram if you're due for one. Second, don’t panic if you’ve recently been vaccinated and you feel a strange lump under your arm, near your armpit or ...

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 ...

(CNN) — When she found a lump in her left breast during a routine self-check, Boston primary care physician Dr. Devon Quasha knew exactly what to do. She immediately scheduled a diagnostic mammogram ...