Silent Progression: Detecting a Jaw Tumor from a Symptom-Free Case

In field of dentistryNot every dangerous condition comes with obvious warning signs. Some diseases in general — and odontogenic tumors in particular — can “silently” develop for years without the patient ever realizing it, until they are accidentally discovered during a routine dental check-up.The case of an odontogenic tumor below is a clear reminder of how essential regular oral examinations are, especially for young people.

A Hidden Odontoma Discovered
in dental visit routine 

Patient Case Overview

Our 16-year-old patient, who is studying overseas, came to us with the simple goal of a general oral health check-up — and that visit made all the difference.

Surprisingly, the patient showed no pain, no swelling, and not a single warning sign — a silent condition hidden in plain sight.

However,After scanning 3D Cone Beam CT, during the 3D Cone Beam CT scan, our dentist discovered a distinct radiopaque mass, about 13 × 9 × 12 mm in size, positioned near the root of tooth 23th — the upper left canine. Further imaging confirmed it to be a compound odontoma, a benign dental tumor. What makes this condition particularly concerning is its silent nature: it often grows unnoticed for years and can only be detected through routine dental check-ups. This case is a powerful reminder that even in the absence of pain or visible symptoms, hidden risks may still exist.

Treatment Approach

With a thorough review of the scan and the patient’s overall health, Dr. Đặng Triệu Hùng designed a personalized treatment plan to ensure both safety and long-term oral health.

• Safe and effective surgical excision of the odontoma.
• Palatal mucoperiosteal flap elevation in the region of teeth R22–24.
• Creation of a bone window and complete removal of the tumor.
• Thorough cleaning of the lesion site to minimize risk of recurrence.
• Flap closure with resorbable sutures, eliminating the need for suture removal post-surgery.

Treatment Outcome & Patient Feedback

The surgery went smoothly, with the odontoma completely removed while keeping the surrounding teeth perfectly safe. Right after the procedure, the patient was awake, stable, and experienced no complications. Recovery was comfortable and worry-free — a reassuring outcome for both patient and family.

Follow-up X-rays confirmed that the tumor had been entirely removed — giving both the patient and their family peace of mind about the outcome.

Before and After Treatment Results Shown
on X-Ray Images

Why Is Early Detection of Odontomas Important?

An odontoma is the most common type of benign tumor that develops from dental tissue. It is generally harmless but may interfere with tooth development if not treated. There are two main types:

• Compound odontoma: this type of odontoma looks like many tiny teeth grouped together. It usually appears in the front upper jaw, near the incisors.
• Complex odontoma: unlike the compound type, this one doesn’t look like little teeth. Instead, it forms a solid lump of hard dental material and is usually found in the lower jaw.

Although benign, if not detected and treated early, odontomas can cause:

• Blocking or pushing permanent teeth to grow in the wrong direction
• Putting pressure on nearby teeth and damaging their roots
• Causing infection or lingering dull pain over time

By visiting your dentist every six months, potential problems can be spotted before they cause pain or symptoms. This means treatment can be gentler, less invasive, and helps keep your natural teeth, bone, and jaw healthy and protected.

Conclusion

This above case clearly shows that regular dental check-ups do more than just clean your teeth and prevent cavities. They also help uncover hidden problems — like odontomas — that usually grow quietly without symptoms and are easy to miss if you skip your routine visits.