Finding a lump on your body can be worrying, but it’s important to know how to identify if it might be cancerous. Most lumps are benign and harmless, but cancerous lumps often have specific features.

Medically reviewed by John Carew, MD Key Takeaways A lump on the neck may be a swollen lymph node from a bacterial or viral ...

The symptoms of hidradenitis suppurativa (HS) can range from mild to severe. HS causes a combination of boil-like lumps, cysts, blackheads, scarring, and channels in the skin. HS is a chronic skin ...