A sarcoma is a term for a broad group of cancers that start in the bones or soft tissue, such as muscle, fat, blood vessels, nerves, tendons and joints. One of the signs of a sarcoma is a lump that ...

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 ...

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