Neck Lumps I Am 15 Years Old, And I Have Neck Lumps. The Lumps Seem To Increase In Quantity. What Can It Be?

I am 15 years old, and i have neck lumps. The lumps seem to increase in quantity. What can it be? - neck lumps

The parcels are under the jaw and neck. I think I now have more than before. The past year was. I can only 8 of them. They are not great.