Mouth Cancer: Symptoms, Causes, Stages, and Treatment

Stage IV

Spread to multiple lymph nodes, nearby tissues, or distant organs

✅ Survival rates drop sharply after Stage II.

Early-stage (I/II): ~80% 5-year survival

Late-stage (III/IV): ~30–40%

🛠️ How Is Mouth Cancer Diagnosed?

Visual & Physical Exam

Dentist or doctor checks mouth, throat, neck for lumps, sores, or asymmetry.

Biopsy

A small tissue sample is taken and tested — the only way to confirm cancer.

Imaging Tests

CT, MRI, or PET scans to see how far cancer has spread.

HPV Testing

If throat cancer is suspected.

💊 Treatment Options (Depends on Stage)

Surgery

Early to mid-stage

Removes tumor and nearby lymph nodes

Radiation Therapy

Early stage or post-surgery

Kills cancer cells with targeted beams

Chemotherapy

Advanced cases

Often combined with radiation

Targeted Therapy

For specific cancers

Drugs like cetuximab target cancer cells

Immunotherapy

Recurrent or metastatic

Boosts immune system to fight cancer

Rehabilitation may include speech therapy, dental implants, or reconstructive surgery.

🛡️ Prevention & Early Detection

You can reduce your risk — and catch problems early — with these steps: