What Causes Persistent Swollen Lymph Node In Neck Area?
No need to be concerned.
Detailed Answer:
Hello!
Thank you for the query.
Lymph nodes are a kind of guard. They get enlarged when there is an infection close to the lymph node. As head and neck area is the first line of defense against bacteria, viruses (breathing and eating starts in the mouth), there is much more lymph nodes in this area.
As your lymph node is swollen for several years, there is no need to be concerned. You have it removed and tested what makes you safe. It can be enlarged due to some kind of throat infection, teeth infection, ear infection. This infection could appear several years ago. Some nodes when get enlarged, do not get back to normal size. And can stay in such size for a long time.
So in conclusion, no need to be worried. However you may consult dentist and laryngologist to see possible sources of infection.
Hope this will help. Feel free to ask further questions.
Regards.