Spotting Tonsil Cancer: A Doc’s Guide

By Dr. Priya Sammani ( MBBS, DFM )

I remember a patient, let’s call him John. He came in complaining about a sore throat that just wouldn’t quit. “Doc,” he said, his voice a bit raspy, “I’ve had sore throats before, but this one… this one feels different.” He’d tried lozenges, tea with honey, the works. But weeks turned into a month, and that nagging pain, a feeling like something was stuck in his throat, persisted. That ‘different’ feeling, that little alarm bell going off in his head? That’s often where the story of something like tonsil cancer begins.

So, what exactly is tonsil cancer? Well, your tonsils are those two little pads of tissue at the very back of your throat – part of your body’s first line of defense, actually. Sometimes, the cells in one of your tonsils can start to grow abnormally, forming a tumor. And that’s what we call tonsil cancer. It’s the most common type of cancer we see in the oropharynx, which is just the medical term for the middle part of your throat, right behind your mouth.

Now, it’s not super common, thankfully. To give you an idea, the American Cancer Society figures that in 2024, over 21,000 folks in the U.S. might get some form of oropharyngeal cancer, and tonsil cancer is part of that group. Compare that to over 2 million new cancer cases overall, and you see it’s relatively rare. But rare doesn’t mean we ignore it, especially when early signs are whispering to us.

What Causes Tonsil Cancer?

You might be wondering, “Why does this happen?” And that’s a fair question. We know that tonsil cancer starts when healthy cells in the tonsils change – they mutate – and turn into cancerous cells. Why exactly this happens isn’t always crystal clear, but we’ve identified some pretty strong risk factors.

A big one we’re seeing more and more is the human papillomavirus, or HPV. Yep, the same virus linked to other cancers. It seems to play a significant role in many tonsil cancers.

Other things that can raise your risk include:

  • Tobacco use: This isn’t just smoking cigarettes. Vaping, chewing tobacco – any form can be a problem.
  • Heavy alcohol consumption: Regularly drinking a lot of alcohol is another factor.
  • A weakened immune system: If your body’s defenses are down, perhaps due to HIV or because you’re taking immunosuppressant drugs after an organ transplant, the risk can be higher.

Signs and Symptoms of Tonsil Cancer

That persistent sore throat John had? That’s a classic early sign of tonsil cancer. It’s often the first thing people notice. Another tell-tale sign can be one tonsil looking noticeably larger or swollen compared to the other. It just looks…off.

Here are some other things to keep an eye out for:

  • A sore throat that just won’t go away – this is the big one.
  • One tonsil being bigger than the other.
  • Bad breath (halitosis) that’s persistent and unusual for you.
  • A bit of blood in your saliva – not from brushing too hard, but just there.
  • Trouble swallowing, speaking, or even chewing. It might feel like food gets stuck.
  • Pain in your ear, often on the same side as the affected tonsil.
  • Pain in your mouth that’s not explained by a dental issue.
  • Sores in the back of your mouth or throat that don’t seem to heal.
  • Swollen lymph nodes in your neck. You might feel a lump that wasn’t there before. This is what we call cervical lymphadenopathy.

Now, please hear me on this: having one or more of these symptoms doesn’t automatically mean you have tonsil cancer. Many common things, like a nasty bout of tonsillitis from a virus or bacteria, can cause a sore throat and swollen, red tonsils, sometimes with white spots. But if these symptoms stick around for more than a couple of weeks, it’s really important to come in and let us take a look. Don’t just wait and hope it goes away.

How We Figure Out What’s Going On: Diagnosis

If you come to me with these kinds of concerns, the first thing I’ll do is listen carefully to your story. Then, I’ll take a good look at your throat and tonsils during a physical examination. I might do a throat culture just to rule out a simple infection.

If I see something that makes me suspect tonsil cancer – maybe a sore that looks unusual, or one tonsil is clearly different – I’ll refer you to an otolaryngologist. That’s a specialist in ear, nose, and throat conditions, often called an ENT doctor. They have the expertise and tools to investigate further.

The ENT specialist will likely want to get a closer look and might recommend a few tests:

  • Biopsy: This is key. They need to get a small sample of the tissue from the tonsil to look at under a microscope. A medical pathologist, a doctor who specializes in diagnosing diseases by examining tissues, will check for cancer cells.
  • This might be an incisional biopsy, where a small piece of tissue is surgically removed.
  • If there’s a lump in your neck, they might do a fine-needle aspiration (FNA), using a thin needle to draw out some cells.
  • Imaging tests: If the biopsy confirms tonsil cancer, we then need to see if it has spread. These tests help us paint a picture of what’s happening inside:
  • Computed tomography (CT) scans
  • Magnetic resonance imaging (MRI) scans
  • Positron emission tomography (PET) scans

All this information helps us understand the stage of the tonsil cancer. Staging is just our way of describing how big the tumor is, if it’s in the nearby lymph nodes (those little glands in your neck), and if it has spread to other parts of your body. An early-stage cancer might just be on the tonsil itself, while a more advanced stage means it’s spread further. This staging is super important because it guides our treatment decisions.

One tricky thing about tonsil cancer is that it can be quite aggressive. That means it can sometimes spread (we call this metastasize) from the tonsils to other areas fairly quickly. That’s why getting checked out promptly if you have persistent symptoms is so vital.

Treating Tonsil Cancer: Our Approach

If it turns out to be tonsil cancer, please know there are effective treatments available. The best approach for you will depend on things like the cancer’s stage, its exact location, and your overall health. We’ll sit down and talk through all the options.

Common treatments include:

  1. Surgery: For smaller tumors or if the cancer has spread to lymph nodes in the neck, surgery might be an option.
  2. Transoral robotic surgery (TORS): This is a pretty neat minimally invasive technique. Surgeons use robotic arms to reach tricky spots like the back of your throat. It’s often used for early-stage tonsil cancer.
  3. Lymphadenectomy (or neck dissection): If cancer cells are found in the neck lymph nodes, the surgeon will remove these affected nodes.
    1. Radiation Therapy: This uses high-energy rays to target and kill cancer cells. Sometimes, it’s the main treatment, especially if surgery isn’t ideal, or it might be used after surgery to catch any stray cancer cells. Often, for tonsil cancer, radiation is given alongside chemotherapy to make it more effective, depending on the stage.
    2. Chemotherapy: These are drugs that kill cancer cells or stop them from growing. Chemotherapy might be used if surgery or radiation isn’t possible, or sometimes in combination with radiation. It can help slow the cancer’s growth and ease symptoms.

    Like any medical treatment, these can have side effects. We’ll talk about these in detail, but just so you’re aware:

    • Surgery (TORS): Can sometimes lead to bleeding, food or liquid going into the lungs (aspiration), difficulty swallowing (dysphagia), or, rarely, breathing problems needing a temporary breathing tube (tracheostomy).
    • Surgery (Lymphadenectomy): Risks include bleeding, bruising, infection, fluid buildup (lymphedema), nerve weakness, or pain at the site.
    • Chemotherapy and Radiation: Often cause fatigue, hair loss (though not always with radiation to the throat), nausea, and vomiting. There can also be mouth sores and changes in taste.

    We have ways to manage many of these side effects, so please, always tell us how you’re feeling.

    What’s the Outlook?

    This is always a tough question, and statistics can feel cold. But generally, the outlook for tonsil cancer, especially when it’s linked to HPV and caught early, is quite good. The American Cancer Society mentions that overall, about 85% of people with HPV-positive tonsil cancer were alive five years after diagnosis. That’s encouraging.

    But remember, these are just numbers based on large groups. Your situation is unique. Survival rates depend on many things – the cancer stage, whether it’s HPV-positive or negative, how well treatment works for you, and your overall health. We don’t use these numbers to predict exactly how long someone will live.

    The most important thing? Early detection and treatment make a huge difference. Many tonsil cancers can be cured, especially if we find them before they’ve spread much.

    Can We Prevent Tonsil Cancer?

    While there’s no foolproof way to prevent tonsil cancer completely, you can definitely lower your risk. It comes down to some smart choices:

    • Don’t use tobacco. Seriously. No smoking, no vaping, no chewing. This is a big one for many head and neck cancers.
    • Protect yourself from HPV. This includes practicing safe sex, getting tested if you’re concerned, and considering the HPV vaccine. It’s not just for cervical cancer; it helps protect against several HPV-related cancers, including some tonsil cancers.
    • Regular check-ups. Your dentist often does oral cancer screenings during routine visits. And if you have any of those persistent symptoms we talked about, see your doctor.

    Taking Care of Yourself During This Time

    Going through a diagnosis and treatment for tonsil cancer is a journey, and it can be tough, both physically and emotionally. It’s so important to look after yourself.

    Here are a couple of things I often suggest:

    • Consider palliative care: Now, don’t let the name scare you. Palliative care isn’t just for end-of-life. It’s specialized medical care focused on providing relief from the symptoms and stress of a serious illness. They are experts in managing pain, nausea, fatigue, and can offer amazing emotional support for you and your family, right from the beginning of treatment.
    • Focus on nutrition: Symptoms like a sore throat or side effects from treatment can make eating difficult. But good nutrition is vital for healing and keeping your strength up. If you’re struggling, please talk to us. We can connect you with a nutritionist who can give you practical advice and ideas for getting the calories and nutrients you need. Sometimes it’s smoothies, sometimes it’s soft foods, but they’ll help you figure it out.

    When to Call Us

    If you’ve had surgery for tonsil cancer, it’s really important to call your surgeon right away if you notice:

    • Bleeding from the surgery site that’s more than you expect or doesn’t stop.
    • Signs of infection: This could be a fever, pus or fluid oozing from the area, or the site looking very red or feeling warm to the touch.

    And if you haven’t had surgery, or even if you’re just worried about symptoms, please reach out if you experience:

    • A new sore throat that’s concerning you.
    • Blood in your saliva.
    • Your tonsils look different – maybe redder, more swollen, or you see white spots that weren’t there before.

    Key Takeaways: Understanding Tonsil Cancer

    Hearing the word ‘cancer’ is scary, there’s no way around that. But when it comes to tonsil cancer, especially when we catch it early, there’s a lot of reason for hope. We’ve made some real strides in understanding and treating it.

    • Early signs matter: That persistent sore throat or a visible change in one of your tonsils? Don’t ignore it. It’s your body’s way of saying something might be up.
    • HPV plays a role: The human papillomavirus (HPV) is linked to many cases of tonsil cancer. This knowledge helps with prevention and understanding your specific situation.
    • Teamwork in diagnosis: If we suspect something, you’ll likely see an ENT (ear, nose, and throat) specialist. Tests like a biopsy are crucial to confirm things.
    • Effective treatments exist: Depending on the stage and type, options like surgery (sometimes robotic), radiation, and chemotherapy can be very effective, especially when tonsil cancer is caught early.
    • You can lower your risk: Avoiding all tobacco products and protecting yourself against HPV (including vaccination) are powerful preventive steps.
    • We’re here to support you: From managing treatment side effects to offering emotional support, your healthcare team is with you. Understanding tonsil cancer is a big part of tackling it.

    You’re not alone in this. We’re here to walk this path with you, every step of the way.

    Dr. Priya Sammani
    Medically Reviewed by
    MBBS, Postgraduate Diploma in Family Medicine
    Dr. Priya Sammani is the founder of Priya.Health and Nirogi Lanka. She is dedicated to preventive medicine, chronic disease management, and making reliable health information accessible for everyone.
    Subscribe
    Notify of
    0 Comments
    Inline Feedbacks
    View all comments