10 Indicators of Mouth Cancer You Shouldn't Ignore

6. Lumps in the Neck

The lymphatic system is an important part of the immune system; it helps fight infection and destroy damaged or cancerous cells. Lymph nodes are located in the groin, neck, and armpit, among other areas. People with mouth cancer usually experience swollen lymph nodes as the body focuses all its resources on strengthening the immune system and eliminating the cancer. Sometimes, these lumps can be felt with the fingers, especially when palpating around the neck or behind the ears. Swollen lymph nodes due to cancer are likely to continue growing or remain enlarged.