You may have swollen armpit lumps due to infections, cysts, or vaccines. In severe cases, some armpit lumps could be a sign ...

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin infections. In most cases, armpit pain isn't a reason to worry, but it can ...

An armpit lump, also called axillary lump, can be a symptom of breast cancer. A healthcare provider should check any hard ...

Right-sided pain under the armpit may be due to muscle strain, infections, or skin conditions. Sometimes, armpit pain may indicate a more serious issue, such as cancer or a heart issue. The armpit ...

It's important to check your underarms when your doing self-breast exams. (Photo: Illustrator: Lia Liao For HuffPost) Every year, about 264,000 women in the United States are diagnosed with breast ...