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Oral Cancer

Oncology

Symptoms

A mouth sore that doesn't heal, white or red patches inside the mouth, a lump or thickening in the cheek, difficulty chewing or swallowing, persistent mouth pain, loose teeth without an obvious cause.

Cause

Tobacco use (smoking and chewing tobacco/gutkha/paan) and heavy alcohol use are the leading causes; HPV infection is also linked in some cases.

Prevention

Avoid all forms of tobacco and limit alcohol, get regular dental checkups for early detection, consider HPV vaccination which may lower risk.

Treatment

Depends on the stage — surgery, radiation, chemotherapy, or a combination, under an oncologist's care. Lesions caught early have significantly better outcomes. Commonly used medicines: chemotherapy regimens are individualized by the treating oncologist based on stage and type.

See a doctor if

Any mouth sore, white or red patch, or lump that lasts more than 2 weeks needs a dental or medical checkup — early detection makes a major difference to outcomes.

Frequently Asked Questions

What are the early symptoms of Oral Cancer?

A mouth sore that doesn't heal, white or red patches inside the mouth, a lump or thickening in the cheek, difficulty chewing or swallowing, persistent mouth pain, loose teeth without an obvious cause.

What causes Oral Cancer?

Tobacco use (smoking and chewing tobacco/gutkha/paan) and heavy alcohol use are the leading causes; HPV infection is also linked in some cases.

How can Oral Cancer be prevented?

Avoid all forms of tobacco and limit alcohol, get regular dental checkups for early detection, consider HPV vaccination which may lower risk.

What is the treatment for Oral Cancer?

Depends on the stage — surgery, radiation, chemotherapy, or a combination, under an oncologist's care. Lesions caught early have significantly better outcomes. Commonly used medicines: chemotherapy regimens are individualized by the treating oncologist based on stage and type.

When should I see a doctor for Oral Cancer?

Any mouth sore, white or red patch, or lump that lasts more than 2 weeks needs a dental or medical checkup — early detection makes a major difference to outcomes.
Reviewed by Jay, Registered Pharmacist, for general accuracy · Last updated: 2026-08-14

General reference: World Health Organization · ICMR

This information is for general awareness only. It does not replace a doctor's diagnosis or prescription. For any symptoms, please consult a qualified physician.