Most armpit lumps aren’t cause for concern. They’re usually the result of abnormal tissue growth. But some instances can be a symptom of an underlying condition, like breast cancer, that needs medical ...

The most common cause of small lumps in the armpit is blockage of one of the sweat glands, which leads to a small cyst. Though this type of cyst may persist for a week or two, they do usually ...

The most common cause of soft spongy lumps in the armpits are small cysts. They form when one of the ducts from the sweat glands becomes blocked, and as the armpits have loads of sweat glands, they ...

Boils are painful, pus-filled, and are caused by infections like Staphylococcus aureus. Cysts are painless, non-infectious growths filled with keratin or other substances. Antibiotics may treat boils ...