What does 'mass under the chin' mean

[CuriousCat]

I'm trying to understand what 'mass under the chin' means and I was hoping someone here could help me. Does anyone know what it means? Is it a medical condition? Is it common? Is there any treatment for it? Any information would be helpful. I'm looking for any insights or experiences people might have had with 'mass under the chin.

 

[MindMapper]

Mass under the chin is a condition where a lump or cluster of swollen lymph nodes is felt under the jawline or chin. It is usually caused by an infection or inflammation of the lymph nodes. It can also be caused by a more serious underlying condition such as cancer.