Oral & Maxillofacial Surgery

Mouth Biopsy: Can It Detect Oral Cancer?

cancer affected jaw - Oral Cancer Screening

A mouth biopsy is a procedure used to remove a small sample of tissue so it can be examined under a microscope. It may be recommended when a dentist or doctor finds an unusual area in the mouth that needs further evaluation. A biopsy does not cause cancer or mean that you have cancer. Instead, the laboratory examination of the tissue can help determine whether the area is cancerous, precancerous or caused by another condition.

Who Is This Article For?

This article is for:

  • Patients who have been advised to undergo a mouth biopsy
  • People with a persistent mouth ulcer or unusual oral lesion
  • Patients worried that a biopsy means they have cancer
  • People who want to understand oral cancer testing
  • Patients waiting for biopsy results
  • People who want to know what happens during a mouth biopsy

What is a biopsy?

A biopsy is a procedure that involves removing a sample of tissue from the inside of your mouth or from an area of your body to determine if cancer cells are present in the sample. There are different types of biopsies including a biopsy of the skin, a biopsy of the liver, a biopsy of the kidney, or a biopsy of the mouth. A mouth biopsy is commonly done to determine the cause of swelling, sores, bleeding, or other changes in the mouth.

Cancer and oral health
biopsy cancer screening

A biopsy is also used to diagnose diseases such as oral lichen planus and oral squamous cell carcinoma as well as to monitor the progress of diseases such as periodontal disease. A biopsy is performed by a dentist or a periodontist under local anesthesia or general anesthesia. A small incision is made inside the mouth to remove the sample of tissue. The incision is then closed with sutures or stitches.

Biopsy examination

A biopsy is a sample of tissue taken from the body in order to examine it more closely. A doctor should recommend a biopsy when an initial test suggests an area of tissue in the body isn’t normal. Doctors may call an area of abnormal tissue a lesion, a tumor, or a mass. These are general words used to emphasize the unknown nature of the tissue. The suspicious area may be noticed during a physical examination or internally on an imaging test.

buccal cavity

Why is a autopsy done?

A biopsy of your mouth may be needed to figure out what is causing an issue with your oral health, especially if no other tests have been able to identify a cause. Some common reasons you may need a autopsy of the mouth include:

To diagnose a condition such as oral lichen planus or oral squamous cell carcinoma.

To identify the cause of a symptom such as bleeding or swelling in your mouth.

Also monitor the progress of a disease such as periodontal disease

Oral cancer risk assessment

A biopsy can also help your dentist determine your risk of developing oral cancer. Oral cancer is a type of squamous cell carcinoma that develops in your mouth. It is one of the most common cancers among men and women in the United States. In fact, an estimated 50,000 new cases of oral cancer are diagnosed each year. Fortunately, the survival rates of oral cancer are relatively high.

Oral Cancer

One of the main ways your dentist can determine your risk of developing oral cancer is by looking at abnormal tissue in your mouth. Changes in the tissue of your mouth can indicate the presence of a precancerous lesion. You may also be at risk for oral cancer if you have a history of excessive smoking or drinking, if you’ve been previously diagnosed with a precancerous lesion. Or if you have a genetic predisposition for developing oral cancer.

If your dentist finds suspicious tissue during a biopsy. He or she may go on to do additional tests to determine your risk of developing oral cancer.

Other tests during a mouth biopsy

A mouth biopsy is often done as part of a full-mouth biopsy in which your dentist will remove several samples of tissue from your mouth to help determine the cause of your symptoms. Some of the other tests that may be performed during a full-mouth autopsy include a scraping of your gums and a swab of your saliva.

CBC blood test

If a dentist finds abnormal tissue during an autopsy. They may be able to determine the cause of your symptoms by doing scraping of your gums or a swab of your saliva. A scraping of your gums may be done to detect the presence of bacteria or fungi. Bacteria and fungi are common causes of gum disease. A swab of your saliva may be done to detect the presence of a virus. Viruses such as herpes simplex and cytomegalovirus are common causes of oral ulcers.

Finding out the results of your biopsy

The results of a biopsy can take a few weeks to come back from the lab. During this time, you may want to consider alternative ways to relieve your symptoms such as pain medications, mouth rinses, or a daily brushing and flossing routine.

You can also consider coming in for a cleaning and regular dental checkups to make sure that your mouth stays healthy and free of infection. When the results of your biopsy come back, your dentist can determine the cause of your symptoms and go on to develop a treatment plan to relieve your pain. Address the underlying cause of your symptoms, and prevent future issues from occurring.

Types of mouth biopsies

A mouth biopsy can be done using a scalpel, a punch biopsy, or a small brush. A scalpel biopsy is most often used to diagnose oral cancer. If your dentist suspects that you have oral cancer. They may do a scalpel biopsy to collect a sample of tissue from a suspicious area in your mouth. A punch autopsy may be used to collect samples of tissue that are difficult to see using a scalpel biopsy.

dental hygiene tooth loss

A small brush autopsy may be used to collect a sample of tissue from the roof of your mouth. A biopsy of your mouth can also be done to diagnose gum disease or to remove suspicious tissue. If your dentist wants to diagnose gum disease, they may do a biopsy of your gums. If your dentist wants to remove suspicious tissue, they may do a biopsy of your gums.

Frequently Asked Questions

Does a mouth biopsy mean I have cancer?

No. A biopsy is a diagnostic procedure used to investigate an abnormal area. The result may show a benign condition, precancerous changes or cancer.

Can a biopsy cause cancer?

No. A properly performed biopsy does not cause an abnormal tissue area to become cancerous. The purpose of the procedure is to obtain tissue for diagnosis.

Why would I need a biopsy of my mouth?

A biopsy may be recommended for a persistent ulcer, unexplained swelling, unusual tissue change, lump or other area that needs further investigation.

How long does it take to get mouth biopsy results?

The time varies depending on the laboratory and the complexity of the examination. Your treating clinician can tell you when to expect the report.

What happens if my biopsy shows oral cancer?

Your healthcare team will explain the pathology findings and recommend appropriate further evaluation and treatment based on your individual diagnosis.

Conclusion

A mouth biopsy does not mean that you have cancer. It is a diagnostic procedure that allows a tissue sample from an abnormal area to be examined and identified. The result may show a benign condition, precancerous changes or cancer. If your dentist or doctor has recommended a biopsy, following through with the investigation can help establish the cause of the abnormal area and determine the appropriate next step.

Suggested Article –

Medical Disclaimer

This article is for patient education only. Dental treatment should be planned after clinical examination, medical history review, and X-rays or scans where required. Treatment suitability, cost, timeline, healing, and results vary from patient to patient.

Chirag Chamria
Explore insightful dental articles by Dr. Chirag Chamria at Royal Dental Clinics. Get expert tips on implants, wisdom teeth, digital dentistry, and more.

Leave a reply