General Dentistry in Collegeville

Oral Cancer Screening in Collegeville, PA


Your screening is done by Dr. Nelly Silva, who teaches oral pathology at Temple, with Identafi® multi-spectral light to show tissue changes the eye alone can miss.

  • Identafi® oral cancer screening technology
  • Clinical Associate Professor, Oral and Maxillofacial Pathology
  • DMD, Temple University Kornberg School of Dentistry
  • All PPO dental insurance plans accepted
Smiling patient reclining in a dental chair before an oral cancer screeningPart of every checkup
Clinician's hands feeling the side of a woman's neck, the lymph node check that is part of an oral cancer screening

Checking the neck for lumps is part of every screening.

What we look at

What an Oral Cancer Screening Checks

An oral cancer screening is a structured exam of the soft tissues of your mouth, throat and neck, done when you have no symptoms. Its goal is to find precancerous changes and early cancers while they are small. We look, we feel, and then we use light to see beneath the surface.

  1. Lips and GumsColor, texture and any sore that has not healed.
  2. TongueThe top, both sides and the underside, where many oral cancers begin.
  3. Floor of the MouthThe tissue under the tongue, checked by sight and by touch.
  4. Cheeks and PalateWhite or red patches, rough areas and thickened tissue.
  5. Throat and TonsilsThe back of the mouth, as far as can be seen in the chair.
  6. Neck and JawLymph nodes and the jaw line, felt for lumps or tenderness.
Identafi® technology

How Identafi Light Reveals Hidden Changes

Identafi is a compact handheld light, about the size of a dental instrument. It shines three distinct wavelengths on the tissues of your mouth, and each one shows something the others cannot.

Light one

White Light

Lights the tissue for a conventional visual exam, so we start from a clear look at color and texture.

Light two

Violet Light, 405 nm

Healthy tissue glows with natural fluorescence under violet light. Tissue that has lost that glow looks dark, which flags it for a closer look.

Light three

Green-Amber Light

A narrow band of reflected light that shows the small blood vessels, helping tell normal vessel patterns from abnormal ones.

You wear filtered glasses during the violet light exam. The filter blocks the violet light so the tissue's own fluorescence is easier to see.

What to expect

Your Screening, Step by Step

The screening takes a few minutes and fits into your regular dental exam. Nothing is cut or injected.

  1. Health History

    Tobacco and alcohol use, past sores and anything you have noticed in your mouth or neck.

  2. Visual Exam

    Dr. Silva checks the lips, tongue, cheeks, palate and throat under white light.

  3. Touch Exam

    She feels the floor of the mouth, the neck and the jaw line for lumps.

  4. Identafi Check

    Violet and green-amber light are used to look more closely at the tissue.

  5. Your Results

    We explain what we saw. A spot of concern is usually rechecked in about two weeks.

Who should be screened

Signs That Should Not Wait

Every adult benefits from a screening at routine exams. Some patients need closer attention because their risk is higher.

Higher risk factors

  • Smoking, vaping or chewing tobacco
  • Regular alcohol use
  • HPV infection
  • Frequent sun exposure on the lips
  • A past oral or throat cancer
  • A sore that has not healed in two weeks
  • A white or red patch in the mouth
  • A lump or thick area in the cheek or neck
  • Numbness in the tongue or lips
  • Trouble chewing, swallowing or moving the tongue
  • Lasting hoarseness or a feeling that something is caught in the throat
  • Ear pain on one side with no ear infection
  • A new limit on how wide you can open
Our Providers
Your dentist

A Dentist Who Teaches Oral Pathology

Dr. Nelly Silva earned her DMD at Temple University's Kornberg School of Dentistry. She now teaches there as a Clinical Associate Professor in the Department of Oral and Maxillofacial Pathology, Medicine and Surgery, the field that studies diseases of the mouth and jaw, oral cancer included.

That teaching work shapes how she reads what a screening shows: what can be watched, what should be rechecked, and what needs a biopsy. She invites patients to call her Nelly.

  • TeachingClinical Associate Professor, Oral and Maxillofacial Pathology, Medicine and Surgery, Temple Kornberg
  • EducationDMD, Temple University Kornberg School of Dentistry. B.S. in Biology, Howard University
  • FellowshipFellow, International College of Dentists
  • MembershipAmerican Academy of General Dentistry
Dr. Nelly Silva, DMD, at the front desk of our Collegeville dental office
Dr. Nelly Silva, DMD

Patients on Care Beyond Teeth

★★★★★
"Dr. Silva and her staff look beyond just teeth and are concerned with overall patient health and wellness."

Lucy T., Google Review

★★★★★
"Takes time for questions and gives detailed explanations. I felt very comfortable and relaxed."

Lynn M., Google Review

Between visits

How to Check Your Mouth at Home

A monthly self-check takes two minutes in front of a well-lit mirror. It does not replace a professional screening, but it helps you notice a change early and tell us about it.

  1. Lips and Gums

    Pull your lips out and look at the inside and at your gums for sores, patches or color changes.

  2. Cheeks

    Pull each cheek out and look at the lining. Squeeze it gently between finger and thumb to feel for lumps.

  3. Tongue

    Stick out your tongue, look at the top, then hold the tip with gauze to see both sides.

  4. Floor and Roof

    Lift your tongue to check underneath, then tilt your head back to see the roof of your mouth.

  5. Neck and Jaw

    Run your fingertips along both sides of your neck and under your jaw. Feel for a lump, swelling or tender spot that is new, and book a visit if anything lasts longer than two weeks.

Cost and coverage

Insurance and Payment Options

What you pay for a screening depends on your dental benefits and on whether it is part of a routine exam.

All PPO Plans

We accept all PPO dental insurance plans. We do not accept Medicaid.

Dental Savings Plan

An option for patients without dental insurance.

Payment Plans

Available for treatment that may follow from your exam.

FAQ

Oral Cancer Screening Questions

Are oral cancer screenings necessary?

Yes, for adults. Early changes in the mouth often cause no pain and are easy to overlook, and a screening is how they get noticed at a stage when they are simpler to treat. It adds only a few minutes to your dental exam.

How often should I have an oral cancer screening?

Most adults are screened at each routine dental exam. Patients who use tobacco, drink alcohol regularly or have had oral cancer before may need closer follow-up. Dr. Silva will recommend a schedule based on your history and findings.

Who can do an oral cancer screening?

Dentists and dental hygienists check the soft tissues of the mouth during routine visits. At our office, Dr. Nelly Silva performs the exam and uses the Identafi light to look more closely at any area of concern.

What is the 3 finger test for oral cancer?

It is a quick check of how wide you can open your mouth: three of your fingers, stacked, should fit between your front teeth. Trouble opening can come from jaw joint problems, muscle tension or changes in the tissues of the mouth. It is not a cancer test on its own, but a new limit on opening is worth having examined.

How much does an oral cancer screening cost at the dentist?

It depends on your dental benefits and on whether the screening is part of a routine exam. We accept all PPO dental insurance plans and can review your coverage with you. Patients without insurance can ask about our dental savings plan, and payment plans are available.

Does an oral cancer screening hurt?

The screening is non-invasive: no needles or drills are used. Dr. Silva looks at the tissues, feels the neck and jaw with her fingertips and shines the Identafi light in your mouth. You wear filtered glasses during the light exam, and most patients find the whole check comfortable.

What happens if something is found?

Many spots turn out to be irritation, a small injury or another benign cause. Dr. Silva will often recheck the area in about two weeks to see whether it heals. If it does not, she explains the next step, which can include a biopsy, and refers you to a specialist when one is needed.

New and returning patients

Book Your Screening in Collegeville

A few minutes at your next exam, with a clear answer before you leave.

399 Arcola Road, Collegeville, PA 19426

Reception and waiting area of our dental office on Arcola Road in Collegeville