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

Armpit lumps can occur in men and women of all ages. However, a lump under the arm could indicate breast cancer. People should perform monthly breast self-exams and report any breast lumps to a doctor ...

Add Yahoo as a preferred source to see more of our stories on Google. Close-up of a woman's armpit Close-up of a woman's armpit In a rare case, painful swelling under a woman's arm turned out to be ...