Posted on October 21, 2025
What Are Head and Neck Cancers?
Head and neck cancers are not just one disease. They include several types of cancer that begin in different parts of your head or neck. These cancers can form in your mouth, throat, voice box, sinuses, nose or the glands that make saliva.
These cancers usually begin in the surface layer of cells that line your mouth, throat and nose. These are called squamous cells. That is why many of these cancers are called squamous cell carcinomas. But not all head and neck cancers start this way. Some can begin in other kinds of cells too, though they are less common.
Doctors use the term “head and neck cancer” to group these cancers because they often have similar risk factors, symptoms and treatments.
What Symptoms Should You Watch For?
The signs of head and neck cancers depend on where the cancer begins. But here are some common symptoms you should never ignore:
In the Mouth and Throat:
In the Nose and Sinuses:
Other Possible Symptoms:
*If you notice any of these problems, especially if they last more than two weeks, see a healthcare professional. These symptoms do not always mean cancer, but they should still be checked out.
What Causes Head and Neck Cancers?
Doctors do not always know what causes cancer. But in general, head and neck cancers begin when healthy cells in your body get damaged and start growing in ways they should not. Normally, your cells know when to grow and when to stop. When that process gets out of control, a tumor can form.
If the tumor grows big enough, it can press on or damage nearby body parts. Cancer cells can also travel to other parts of your body. That is called metastasis.
Different parts of the head and neck have different risk factors. But many of them have one thing in common: damage to the DNA of your cells over time.
What Can Raise Your Risk?
Certain habits, health problems or exposures can make it more likely for someone to develop a head or neck cancer. Here are the most common risk factors:
*Each of these risks can increase your chances of developing a cancer somewhere in the head or neck area.
Can You Prevent It?
While no cancer is 100% preventable, you can take steps to lower your chances:
How Is Head and Neck Cancer Diagnosed?
Diagnosing these cancers often starts with a physical exam. A doctor will look for any sores, lumps, or unusual changes in your mouth, throat or neck.
Imaging Test
Pictures of the inside of your body can help doctors see where the cancer is and how big it is. These may include:
Biopsy
A biopsy is when a doctor removes a small sample of tissue. This tissue is then looked at under a microscope to see if it contains cancer cells. Depending on the location of the possible cancer, a doctor might:
Special Testing
The lab might also test the biopsy sample to check for HPV or other signs that help doctors choose the best treatment.
What Are the Treatment Options?
Your treatment plan depends on where the cancer is, how big it is, whether it has spread and your overall health. You might need one or more types of treatment. Here are the most common options:
Life After Treatment
Recovering from head and neck cancer treatment can take time. Depending on your treatment, you may need help with:
*Your healthcare team will work with you to build a plan for healing and follow-up care.
Get Expert Care for Head and Neck Cancer Symptoms If you think you may have a lump, sore throat, mouth sore or other signs of head and neck cancer, I am here to help. As a hematologist and oncologist, Dr. Singh specializes in diagnosing and treating blood disorders and cancer.
To schedule an appointment with Dr. Sandeep Singh: Call: 601-518-7054