A pea-sized lump in your neck is usually a swollen lymph node. It’s often a sign you’re fighting an infection or a result of an insect bite or sting. The appearance of a pea-sized lump in your neck ...

Cysts are small sacs filled with fluid, air or skin cells that can pop up just about anywhere. While most of these bumps are perfectly harmless and stay quiet, they can occasionally become inflamed, ...

Most thyroid nodules are harmless, but a persistent neck lump, especially with voice changes, swallowing difficulty or rapid growth, should be medically evaluated for thyroid cancer.

A 49-year-old woman presented to the hospital with persistent pain and swelling in the right posterior neck that first appeared about a month earlier. The symptoms reportedly began immediately after ...

A branchial cleft cyst is a birth abnormality that occurs on one or both sides of the neck. This atypical tissue may form fluid-filled sacs or passages that drain fluid on the neck surface. These ...

In most cases, neck pain occurs due to a minor injury. But new, worsening, or constant neck pain could be a symptom of cancer, especially if a person has other cancer symptoms, such as a lump. Neck ...