This is a type of cancer that develops in the lymphatic system. In rare cases, a lump on the neck can be a symptom of non-Hodgkin lymphoma. Can a lump on the back of the neck be cancer? However, in some cases, it can be painful to the touch. For example, an upper respiratory infection can cause swollen lymph nodes in the neck accompanied by a runny nose, coughing, or sneezing. It may also accompany other symptoms depending on the cause. How do I know if it is a cyst or lymph node?Ī lymph node is a solid structure, whereas a cyst is a fluid-filled structure.Ī swollen lymph node is often tender to the touch. For example, one cause is Kikuchi disease, a rare but self-limiting inflammatory condition. Can a cystic lymph node be benign?Ĭystic lymph nodes can be benign.
However, they can also occur due to infections such as tuberculosis and inflammatory conditions like Kikuchi disease. What causes a cystic lymph node?Ĭystic lymph nodes are often a result of metastasized squamous cell carcinoma or lymphoma.
What is a cystic lymph node?Ī cystic lymph node is a lymph node with fluid inside of it, like a cyst. Learn more about how to treat a muscle knot.īelow are some commonly asked questions about a lump on the back of the neck. Gentle neck stretches, frequent breaks, and good posture can also be beneficial and may prevent muscle knots from forming.