According to the Cleveland Clinic, it's unknown how common branchial cleft cysts (ones found on the side of the neck) are.

fluid-filled sac that an look like a lump under the skin on the side of your neck, according to the Cleveland Clinic. They ...

Many symptoms of head and neck cancer are hard to miss—a lump in the neck, persistent hoarseness, a mouth sore that doesn't ...

Neck pain on the left side usually results from a benign cause, like muscle strain from sleeping in an awkward position. Sometimes, a more serious cause may be a tumor or rheumatoid arthritis.

Dr. Lillian L. Siu discussed potential risk factors and treatment strategies associated for patients with head and neck ...