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Oropharyngeal Cancer Symptoms Explained

Know about oropharyngeal cancer, causes, symptoms, how is it diagnosed, preventive measures and when to see the specialist.

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Written by Dr. J T Hema Pratima

Reviewed by Dr. D Bhanu Prakash MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine

Last updated on 5th Aug, 2025

Introduction 

Facing a potential cancer diagnosis can be overwhelming, but understanding the symptoms early can make a big difference. Oropharyngeal cancer affects the part of the throat just behind the mouth, including the tonsils, base of the tongue, and soft palate.

Recognizing the signs early can help in seeking timely medical attention and improving treatment outcomes.

In this article, we’ll explain the common symptoms of oropharyngeal cancer, what causes it, and how you can manage your health.

What is Oropharyngeal Cancer?

Oropharyngeal cancer develops in the oropharynx—the middle part of the throat that includes:

  1. The tonsils

  2. The base of the tongue

  3. The soft palate (back part of the roof of the mouth)

  4. The side and back walls of the throat

This type of cancer is often linked to the human papillomavirus (HPV), smoking, and heavy alcohol use. Early detection is crucial for effective treatment.

Consult a top cancer specialist for the best advice

Dr Sunita Samleti, Oncologist

Dr Sunita Samleti

Oncologist

18 Years • M.D. (Pathology)- TN Medical College, Mumbai University, Mumbai, Mar 2005 M.B.B.S. Grant Medical College, Mumbai University, Mumbai, Oct 1999

Chinagadila

Apollo Hospitals Health City Unit, Chinagadila

600

60 Cashback

600

Dr Gowshikk Rajkumar, Oncologist

Dr Gowshikk Rajkumar

Oncologist

10 Years • MBBS, DMRT, DNB in Radiation oncology

Bengaluru

Apollo Clinic, JP nagar, Bengaluru

900

135 Cashback

900

No Booking Fees

Dr. Raja T, Oncologist

Dr. Raja T

Oncologist

20 Years • MBBS; MD; DM

Chennai

Apollo Hospitals Greams Road, Chennai

recommendation

94%

(175+ Patients)

3000

Common Symptoms of Oropharyngeal Cancer

The symptoms of oropharyngeal cancer can sometimes be mistaken for common throat infections. However, if these signs persist for more than a few weeks, it’s important to see a doctor.

1. Persistent Sore Throat

  • A sore throat that doesn’t go away, even after antibiotics or other treatments.

  • Pain or discomfort while swallowing.

2. Difficulty Swallowing (Dysphagia)

  • Feeling like something is stuck in your throat.

  • Pain or burning sensation when swallowing food or liquids.

3. Lump in the Neck or Throat

  • A painless lump or swelling in the neck (often the first noticeable sign). 

  • A feeling of fullness or a mass in the throat.

4. Unexplained Weight Loss

Losing weight without trying could be a sign of cancer affecting eating habits.

5. Ear Pain

Persistent earache, especially on one side, without an ear infection.

6. Voice Changes

Hoarseness or a change in voice that lasts longer than two weeks.

7. White or Red Patches in the Mouth/Throat

Unusual patches on the tonsils, tongue, or throat lining.

8. Bad Breath or Metallic Taste

  • Chronic bad breath that doesn’t improve with oral hygiene.

  • A persistent metallic taste in the mouth.

What Causes Oropharyngeal Cancer?

Several factors increase the risk of developing this cancer:

1. HPV Infection

  • HPV (especially HPV-16) is a leading cause of oropharyngeal cancer.

  • It spreads through intimate contact, including oral sex.

2. Tobacco and Alcohol Use

  • Smoking cigarettes, cigars, or chewing tobacco significantly raises the risk.

  • Heavy alcohol consumption further increases the chances.

3. Poor Diet

  • A diet low in fruits and vegetables may contribute to higher risk.

4. Weak Immune System

  • People with weakened immunity (due to HIV/AIDS or immunosuppressive drugs) are at higher risk.

When to See a Doctor?

If you experience any of the following for more than 2-3 weeks, consult a doctor:

  1. Persistent sore throat

  2. Difficulty swallowing

  3. Unexplained lump in the neck

  4. Voice changes

  5. Unexplained weight loss

Early diagnosis improves treatment success rates.

How is Oropharyngeal Cancer Diagnosed?

If your doctor suspects oropharyngeal cancer, they may recommend:

1. Physical Exam – Checking the throat, neck, and mouth for lumps or abnormalities.

2. Endoscopy – A thin, flexible tube with a camera examines the throat.

3. Biopsy – Removing a small tissue sample for lab testing.

4. Imaging Tests – CT scans, MRIs, or PET scans to check cancer spread.

Tips for Prevention and Early Detection

1. Get Vaccinated Against HPV

The HPV vaccine (Gardasil, Cervarix) helps prevent HPV-related cancers.

2. Quit Smoking and Limit Alcohol

Reducing tobacco and alcohol use lowers cancer risk.

3. Maintain Good Oral Hygiene

Regular dental check-ups can help detect early signs.

4. Eat a Healthy Diet

Include fruits, vegetables, and whole grains to boost immunity.

5. Regular Self-Exams

Check your mouth and throat for unusual changes.

Final Thoughts

Oropharyngeal cancer is treatable, especially when caught early. Knowing the symptoms and risk factors can help you take action sooner. If you or a loved one experiences any warning signs, consult a doctor without delay.

Consult a top cancer specialist for the best advice

Dr Sunita Samleti, Oncologist

Dr Sunita Samleti

Oncologist

18 Years • M.D. (Pathology)- TN Medical College, Mumbai University, Mumbai, Mar 2005 M.B.B.S. Grant Medical College, Mumbai University, Mumbai, Oct 1999

Chinagadila

Apollo Hospitals Health City Unit, Chinagadila

600

60 Cashback

600

Dr Gowshikk Rajkumar, Oncologist

Dr Gowshikk Rajkumar

Oncologist

10 Years • MBBS, DMRT, DNB in Radiation oncology

Bengaluru

Apollo Clinic, JP nagar, Bengaluru

900

135 Cashback

900

No Booking Fees

Dr. Raja T, Oncologist

Dr. Raja T

Oncologist

20 Years • MBBS; MD; DM

Chennai

Apollo Hospitals Greams Road, Chennai

recommendation

94%

(175+ Patients)

3000

Consult a top cancer specialist for the best advice

Dr Sunita Samleti, Oncologist

Dr Sunita Samleti

Oncologist

18 Years • M.D. (Pathology)- TN Medical College, Mumbai University, Mumbai, Mar 2005 M.B.B.S. Grant Medical College, Mumbai University, Mumbai, Oct 1999

Chinagadila

Apollo Hospitals Health City Unit, Chinagadila

600

60 Cashback

600

Dr Gowshikk Rajkumar, Oncologist

Dr Gowshikk Rajkumar

Oncologist

10 Years • MBBS, DMRT, DNB in Radiation oncology

Bengaluru

Apollo Clinic, JP nagar, Bengaluru

900

135 Cashback

900

No Booking Fees

Dr. Sanchayan Mandal, Oncologist

Dr. Sanchayan Mandal

Oncologist

17 Years • MBBS, DNB Raditherapy, DrNB Medical Oncology

East Midnapore

VIVEKANANDA SEBA SADAN, East Midnapore

1500

Dr.sanchayan Mandal, Oncologist

Dr.sanchayan Mandal

Oncologist

17 Years • MBBS, DrNB( MEDICAL ONCOLOGY), DNB (RADIOTHERAPY),ECMO. PDCR. ASCO

Kolkata

Dr. Sanchayan Mandal Oncology Clinic, Kolkata

1500

1500

No Booking Fees

Dr. Raja T, Oncologist

Dr. Raja T

Oncologist

20 Years • MBBS; MD; DM

Chennai

Apollo Hospitals Greams Road, Chennai

recommendation

94%

(175+ Patients)

3000

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