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 ...

Learn about the role of lymph nodes in your body, why they swell, the likely causes, and how it might relate to conditions ...

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 ...