Dentist Warns Persistent Mouth Sores Could Signal Cancer Risk

A dental expert has raised concerns that persistent mouth sores, particularly those lasting longer than two weeks, could indicate serious health issues such as oral or throat cancer. Dr. Andrej Bozic, an oral surgeon at Dentum in Croatia, which serves numerous British patients, emphasizes that while many mouth ulcers are benign, those that do not heal require prompt medical evaluation.

Dr. Bozic explains that common causes of mouth ulcers include stress, friction from biting the cheek, and seasonal changes that may weaken immunity. “Most ulcers are harmless and resolve within a week or two,” he stated. “But if one persists, bleeds, or keeps recurring in the same area, it’s a red flag that shouldn’t be dismissed.”

Understanding the Risks of Persistent Ulcers

While the majority of mouth ulcers are not dangerous, Dr. Bozic warns that stubborn sores can sometimes indicate early signs of cancer, particularly among individuals who smoke, consume alcohol heavily, or are infected with HPV. Statistics show that oral cancer rates in the UK have doubled over the past two decades, with HPV-related throat cancers among the fastest-growing cancer types, especially in men.

“These cancers often start small and painless,” Dr. Bozic noted. “You might not feel unwell, so the temptation is to wait and see if it heals. But catching it early makes all the difference.” Dentists and oral surgeons frequently play a crucial role in identifying early tissue changes, such as white or red patches, non-healing ulcers, or thickened areas in the mouth.

Recognizing Symptoms and Taking Action

Dr. Bozic urges anyone experiencing persistent mouth sores to seek a dental check-up without delay. “If you notice any of these symptoms, don’t wait for it to hurt,” he advised. “Early detection gives the best chance of full recovery.”

To mitigate risks, maintaining regular dental check-ups every six months is vital. “Your dentist isn’t only checking for cavities,” Dr. Bozic explained. “We’re also trained to spot early signs of cancer, infections, and other diseases that may first appear inside the mouth.”

In addition to regular check-ups, Dr. Bozic recommends practicing good oral hygiene, avoiding tobacco products, and limiting alcohol consumption, as both are major risk factors for oral and throat cancers. He also highlights the importance of HPV vaccination for young people.

“Most ulcers are nothing to worry about,” Dr. Bozic reassured. “But if one refuses to heal, don’t wait. Getting it checked could save your life.” By taking these proactive steps, individuals can significantly improve their chances of early detection and successful treatment of potential health threats.