Medically reviewed by Dr. Jeremy Silverman, DMD | Peace of Mind Dental Studio, Chandler, AZ
Quick answer: A fibroma in the mouth is a benign (non-cancerous) lump that usually forms where soft tissue is repeatedly irritated, such as the inside of the cheek, lip, tongue, gums, or roof of the mouth. It is firm, painless, and does not turn into cancer, but a dentist should check it to rule out other growths. If a fibroma in the mouth interferes with eating or speaking, or keeps coming back, it can be removed with a scalpel, a laser, or cryotherapy, with a quick recovery.
Can you feel a growth inside your mouth that is painless but looks a little like a lump or tumor? If so, it may be a fibroma. The good news is that an oral fibroma is not malignant. This guide explains what a fibroma in the mouth is, what causes it, what it looks like, and the treatment and removal options available, so you know when a harmless bump simply needs watching and when it should be checked.
Summary
- A fibroma in the mouth is a benign growth of connective tissue, most often caused by trauma or repeated irritation.
- It can appear on the cheek, lip, tongue, gums, or roof of the mouth, and is usually firm and painless.
- A fibroma does not turn into cancer, but a professional diagnosis rules out look-alikes such as leukoplakia.
- The most common type is an irritation fibroma; others include peripheral ossifying fibroma and giant cell fibroma.
- If treatment is needed, a fibroma in the mouth can be removed by surgery, laser, or cryotherapy.
- Removing the source of irritation and keeping good oral hygiene reduces the chance it returns.
What Is a Fibroma in the Mouth?
A fibroma in the mouth is a benign growth of connective tissue. It can be yellow, white, pink, or the same color as the surrounding lining of your mouth, and you can often trace it with your tongue. It is generally painless.
Fibromas form from connective tissue and can develop anywhere on the body, so an oral fibroma is simply one type. A buccal fibroma tends to occur where the upper and lower jaws meet, and is often caused by the cheek being bitten between the teeth. To learn more about this specific type, see our guide to a buccal (cheek) fibroma.
What Does a Fibroma in the Mouth Look Like?
Most people first notice a fibroma in the mouth as a small, smooth, firm, dome-shaped bump. Common signs include:
- A firm, round lump on the cheek, lip, tongue, gums, or roof of the mouth
- A painless bump that does not go away on its own
- A growth the same color as nearby tissue, or slightly paler
- Mild irritation while chewing, or occasional bleeding if the bump is bitten
Because photos and descriptions online can look alike, the only reliable way to know what a growth is comes from an in-person exam.
What Causes a Fibroma in the Mouth?
Most oral fibromas develop from repeated irritation or trauma over time. Common causes include:
- Accidentally biting the inside of the cheek or lip
- Sharp or broken teeth rubbing the same spot
- Ill-fitting dentures or dental appliances
- Rough dental restorations
- Ongoing friction along the bite line
Types of Oral Fibromas
There are a few different types of fibroma in the mouth worth knowing about.
| Type of fibroma | Key features |
|---|---|
| Irritation fibroma | The most common type; develops from continuous irritation, such as repeatedly biting the same area of the cheek or lip. |
| Peripheral ossifying fibroma | A gingival fibroma that develops on the gums, often bright red, forming from soft tissue and more common in younger patients. |
| Giant cell fibroma | Caused by distinctive multinucleated cells and also seen more often in younger patients. |
Why a Professional Diagnosis Matters
“Since fibromas are benign, why should I see a dentist?”
Because a dentist needs to confirm the growth is truly a fibroma and not leukoplakia or another growth that can be more serious. A fibroma in the mouth is painless, but if these growths keep developing, it is worth having them checked to make sure nothing serious is going on.
At Peace of Mind Dental Studio, we start with a dental examination. If the growth is a fibroma, treatment or monitoring is recommended. In some cases, a biopsy is ordered when a growth resembles leukoplakia, which can be precancerous.
Expert insight from Dr. Jeremy Silverman, DMD: “A fibroma in the mouth is almost always harmless, but the reason to have it checked is to be sure it is a fibroma and not something like leukoplakia. Once we confirm it and remove the source of irritation, it usually does not come back.”
Fibroma in Mouth Treatment and Removal Options
If a benign growth in your mouth is causing chewing or speaking problems, which is uncommon, removal may be recommended after we examine its type and size. The main oral fibroma removal options are:
| Removal option | How it works | Good to know |
|---|---|---|
| Surgical removal | A small incision is made with a scalpel and the lump of tissue is removed. | Because fibromas are small, stitches are often not needed. |
| Laser removal | A low-powered laser removes the tissue. | A good choice if you are anxious about a scalpel; it reduces bleeding and speeds recovery. |
| Cryotherapy | The fibroma is frozen with liquid nitrogen to stop its growth. | A non-incision option for suitable cases. |
Treatment and Aftercare
If you have a fibroma in the mouth removed, these steps support quick, comfortable healing:
- Take any medication your dentist prescribes for pain and discomfort.
- Eat soft foods and cool beverages, and avoid spicy food while the area heals.
- Keep up a gentle oral hygiene routine around the site.
Can a Fibroma in the Mouth Be Prevented?
An oral fibroma is generally caused by trauma and irritation, so good oral hygiene and regular dental checkups go a long way toward preventing these benign growths. Because they are non-cancerous, many people ignore a fibroma, which can lead to more discomfort over time. If the growths keep recurring, it is worth seeking treatment for oral fibroma and addressing the underlying cause, such as a sharp tooth or a poorly fitting appliance.
For more medically reviewed background on oral fibromas, see this overview from the Cleveland Clinic.
Frequently Asked Questions
Can a fibroma in the mouth turn into cancer?
No. Fibromas are benign and do not turn into cancer. A dentist checks the growth mainly to confirm it is a fibroma and not a look-alike such as leukoplakia.
Can an oral fibroma go away on its own?
Usually not. Over time the tissue tends to firm up, and if it causes discomfort or interferes with normal function, it needs to be removed.
What does a fibroma in the mouth feel like?
It typically feels like a firm, smooth, painless bump that you can trace with your tongue, often on the cheek, lip, tongue, gums, or roof of the mouth.
What should I do if my fibroma keeps coming back?
See a dentist to identify what is irritating the tissue. Correcting the cause, such as a sharp tooth or ill-fitting appliance, is the key to preventing a fibroma from returning.
Where do oral fibromas most commonly appear?
Along the bite line and the inside of the cheek are most common, but a fibroma in the mouth can also appear on the lip, tongue, gums, or roof of the mouth.
Real patient experience: “I came here after having a bad experience with a dentist who I felt was fraudulent and trying to take advantage of me. I did not tell Dr. Silverman what I had been recommended for previously. He looked over my X-rays and examined me, and came back with a very fair plan that was way more expected. He and his whole office were very calm and helpful. I feel like his practice is honest and not attempting to grab money. Very professional and made me feel so much more at ease. Recommend 10/10” — Cailey G., verified Google review
Get Your Oral Fibroma Checked in Chandler
A fibroma in the mouth is usually harmless and may not need treatment, but if it persists, keeps returning, or affects chewing and speaking, it is worth having it evaluated. At Peace of Mind Dental Studio in Chandler, we provide timely, gentle diagnosis and removal. Book an appointment today.
