Oral cancer is a serious and potentially life-threatening condition, but early detection can significantly improve treatment outcomes. Many people overlook the early warning signs, dismissing them as minor dental issues. Recognizing these symptoms early and seeking professional evaluation can make a crucial difference in survival rates. At Pickett Family Dental, we conduct oral cancer screenings as part of routine dental exams to ensure that any concerning changes are identified as early as possible.
What is Oral Cancer?
Oral cancer refers to the uncontrolled growth of abnormal cells in the mouth, tongue, gums, cheeks, lips, and throat. It can develop in anyone, but certain lifestyle factors and medical conditions increase the risk. The disease can spread rapidly if not caught early, making awareness and regular dental visits critical for early diagnosis and treatment.
Early Warning Signs of Oral Cancer
Unhealed Sores and Ulcers
One of the most common early signs of oral cancer is a sore or ulcer that does not heal within two weeks. These sores may appear red or white and can develop anywhere in the mouth, including:
- The tongue
- The gums
- The cheeks
- The roof or floor of the mouth
If a sore remains after two weeks, even if it isn’t painful, it’s important to have it checked by a dentist or doctor.

Unusual Lumps or Thickened Areas
Any lump, thickened area, or rough patch inside the mouth can indicate abnormal tissue growth. These changes may be painless at first but can become more noticeable over time. Unexplained swelling or growths in the neck or throat should also be examined.
Chronic Pain, Tenderness, or Numbness
Pain or discomfort in the mouth, throat, or jaw that does not go away is another possible indicator of oral cancer. Some patients report persistent numbness in the tongue, lips, or other areas inside the mouth.
Difficulty Swallowing or Speaking
Oral cancer can affect the ability to chew, swallow, or speak comfortably. Some patients describe a persistent sore throat, a feeling of something stuck in their throat, or difficulty moving the tongue or jaw. These symptoms can interfere with eating and speaking, making them important to address early.
Changes in Voice or Chronic Hoarseness
Changes in the voice, such as chronic hoarseness, raspiness, or difficulty projecting, can indicate cancer affecting the throat or vocal cords. If voice changes persist longer than a few weeks, it’s important to consult a dentist or doctor.
Unexplained Weight Loss
Sudden, unexplained weight loss without changes in diet or exercise may be linked to an underlying health issue, including oral or throat cancer. This is especially concerning when combined with other symptoms like sores, pain, or difficulty swallowing.
Loose Teeth or Poorly Fitting Dentures
Oral cancer can weaken the structures supporting the teeth, leading to loose teeth or changes in how dentures fit. If you notice these changes without an obvious dental reason, it’s time to schedule an evaluation.
What Causes Oral Cancer?
While oral cancer can develop in anyone, certain risk factors increase the likelihood of developing the disease.
Top Risk Factors for Oral Cancer
- Tobacco Use – Smoking cigarettes, cigars, or using smokeless tobacco is the leading cause of oral cancer.
- Heavy Alcohol Consumption – Excessive alcohol use, especially when combined with smoking, increases the risk.
- HPV Infection – Certain strains of human papillomavirus (HPV) are linked to oral and throat cancers.
- Sun Exposure – Prolonged exposure to the sun without protection can lead to lip cancer.
- Weakened Immune System – A weakened immune system can make it harder for the body to fight abnormal cell growth.
- Family History of Cancer – A genetic predisposition to cancer may increase the risk.
How is Oral Cancer Diagnosed?
Oral Cancer Screenings at the Dentist
At Pickett Family Dental, we provide thorough oral cancer screenings as part of your routine dental exam. This painless screening involves:
- A visual examination to check for sores, discoloration, or unusual tissue growth.
- A physical check of the mouth, neck, and lymph nodes to detect any lumps or swelling.
- Advanced imaging or biopsy referrals if any suspicious areas are found.
How to Reduce Your Risk of Oral Cancer
Maintain Good Oral Hygiene and Regular Checkups
Practicing good oral hygiene and scheduling regular dental visits can help detect early signs of oral cancer before it progresses. Professional cleanings remove bacteria that can contribute to gum disease, which has been linked to an increased cancer risk.
Avoid Tobacco and Limit Alcohol
Since tobacco and alcohol are major risk factors, quitting smoking and limiting alcohol consumption can significantly lower your risk.
Protect Your Lips from the Sun
Applying lip balm with SPF and wearing a wide-brimmed hat can reduce UV exposure that contributes to lip cancer.
Eat a Nutrient-Rich Diet
A diet high in fruits, vegetables, and antioxidants can help keep your immune system strong and support overall oral health.
Schedule Your Oral Cancer Screening at Pickett Family Dental
Catching oral cancer early is critical for successful treatment. If you notice persistent sores, lumps, pain, or difficulty swallowing, don’t wait—schedule an oral cancer screening with our team at Pickett Family Dental in Keller, TX. Regular checkups are the best way to ensure early detection and prevention, keeping your smile and overall health in check.