Oral cancer is one of the most common types of head and neck cancer, affecting thousands of people every year. While it can develop in anyone, early detection plays a crucial role in successful treatment and recovery. Unfortunately, many people ignore the initial warning signs, assuming they are harmless mouth ulcers or infections. Recognizing the symptoms early and seeking prompt medical attention can significantly improve treatment outcomes.
12 July 2026
Oral cancer refers to cancer that develops in the mouth, including the lips, tongue, inner cheeks, gums, floor of the mouth, roof of the mouth, and other oral tissues. If left untreated, it can spread to nearby structures and lymph nodes in the neck, making treatment more complex.
One of the earliest and most common signs of oral cancer is a sore or ulcer that does not heal within two to three weeks. Unlike normal mouth ulcers, these lesions may continue to grow, bleed, or become painful over time.
2. White or Red Patches Inside the MouthPersistent white patches (Leukoplakia), red patches (Erythroplakia), or mixed red and white areas inside the mouth should never be ignored. These changes may be early indicators of abnormal or cancerous cells.
3. Persistent Pain or Burning SensationContinuous pain, tenderness, or a burning sensation in the mouth, tongue, or throat without an obvious cause may require further evaluation by a specialist.
4. Difficulty Swallowing or ChewingPain or difficulty while chewing, swallowing, or moving the tongue can indicate that a lesion is affecting the normal function of the mouth or throat.
5. Lump or Thickening in the Mouth or NeckA painless lump inside the mouth, jaw, or neck that gradually increases in size should always be examined by a Head & Neck Oncosurgeon.
6. Loose Teeth Without Dental DiseaseIf your teeth become loose without gum disease or injury, it may indicate involvement of the jawbone or surrounding tissues.
7. Persistent Hoarseness or Voice ChangesChanges in voice, persistent hoarseness, or throat discomfort lasting more than two weeks can sometimes be associated with cancers involving nearby structures.
8. Difficulty Opening the MouthReduced mouth opening, stiffness of the jaw, or pain while opening the mouth may be an important warning sign, particularly in individuals with tobacco habits.
9. Unexplained BleedingBleeding from the mouth without injury or dental treatment should always be investigated, especially if it occurs repeatedly.
10. Unexplained Weight LossUnexpected weight loss, loss of appetite, or fatigue along with other oral symptoms should never be overlooked.
Certain lifestyle and environmental factors can increase the risk of developing oral cancer, including:
If you notice any mouth ulcer, lump, red or white patch, or difficulty swallowing that lasts longer than two weeks, it is important to consult a Head & Neck Oncosurgeon. Early evaluation allows for timely diagnosis and, if necessary, treatment before the disease progresses.
Diagnosis may include:
Treatment depends on the stage and location of the cancer and may include:
While not all cases are preventable, you can significantly reduce your risk by:
Oral cancer is highly treatable when detected early. Paying attention to persistent mouth ulcers, unexplained lumps, difficulty swallowing, or changes inside the mouth can make a life-saving difference. Never ignore symptoms that persist beyond two weeks. Early consultation with a specialist can lead to timely diagnosis, effective treatment, and improved quality of life.
Dr. Nikhil Mitkar, Consultant Head & Neck Oncosurgeon, specializes in the diagnosis and surgical management of oral cancer, tongue cancer, jaw cancer, thyroid cancer, salivary gland tumours, and complex head & neck cancers. With expertise in advanced oncologic surgery and reconstructive procedures, he is committed to providing personalized, evidence-based care for every patient.