Medically reviewed by John Carew, MD Key Takeaways A neck lump might be a swollen lymph node caused by an infection.Unusual ...

A large cyst or mass in the neck, especially one measuring 5 to 6 centimeters, should be evaluated by a doctor to rule out serious conditions. Experts say neck masses could be related to benign cysts, ...

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 ...

Retired tennis superstar Serena Williams revealed in a TikTok video that she had a cyst removed from her neck. Williams said she initially noticed the lump in May and was told after an MRI that it was ...