A lump in the neck is common and is often harmless, such as a swollen gland from an infection. But a lump that does not settle, especially in an adult, sometimes needs proper checking, because it can be the first sign of a head and neck cancer. A prompt evaluation either reassures you, or finds a problem early when it is most treatable. At THANC Hospital in Chennai, Dr. Vidhyadharan Sivakumar evaluates neck lumps quickly and thoroughly.
When a Neck Lump Needs Checking
Most neck lumps from infections settle within a few weeks. See a specialist if a lump:
- Lasts more than three weeks
- Is hard or fixed to the deeper tissue
- Is painless and slowly growing
- Comes with a sore throat, voice change, mouth ulcer, or trouble swallowing
- Appears with a known risk such as long-term tobacco or alcohol use
A persistent neck lump in an adult should always be assessed. Our guide explains when a neck lump is a concern.
Common Causes
A neck lump can come from many sources:
- Infections, which cause swollen, tender lymph nodes that usually settle within a few weeks once the infection clears.
- Thyroid swellings, such as a thyroid nodule or a goitre, which sit in the lower front of the neck and move when you swallow.
- Salivary gland problems, such as stones or tumours of the gland under the jaw. See our salivary gland care and salivary stone removal pages.
- Cysts, present from birth or developing later, which are usually smooth and soft.
- Cancer, less often, but the reason a persistent lump should be checked.
The job of the evaluation is to tell these apart safely and quickly.
How the Cause Relates to Age and Pattern
The likely cause often depends on age and how the lump behaves. In children and young adults, most neck lumps are infections or harmless cysts. In adults over 40, especially those who use tobacco or alcohol, a firm, painless lump that does not settle is more likely to need a cancer assessment. A lump that grows over weeks, is hard, or is fixed to the deeper tissue is more concerning than one that is soft, tender and comes and goes. These patterns guide how urgently the lump is investigated, but the only way to be sure of the cause is to examine and test it.
What the Evaluation Involves
Dr. Vidhyadharan follows a clear pathway, and most of it can be done quickly.
Examination
He examines the neck, feeling the size, firmness and position of the lump, and checks whether it moves or is fixed. He also examines the mouth and throat, often with a flexible scope passed gently through the nose, to look at the tongue base, tonsils, throat and voice box. This matters because a neck lump is sometimes the first sign of a cancer that started in the throat or tonsil, and the scope can find it.
Ultrasound and Needle Test
An ultrasound scan looks at the lump and the rest of the neck, and shows whether it is a lymph node, a thyroid swelling, a salivary problem or a cyst. A fine-needle aspiration cytology, or FNAC, uses a thin needle to take a small sample from the lump. It is quick, causes only mild discomfort, and is one of the most useful tests for finding the cause. The sample is examined to tell harmless swellings from those that need treatment.
Scans When Needed
If the FNAC or examination raises concern, a CT or MRI scan maps the lump in detail and looks for a source elsewhere. A PET-CT may be used in selected cases. Every case where cancer is possible is reviewed by a multidisciplinary tumour board.
What Happens Next
If the lump is harmless, Dr. Vidhyadharan explains the cause and what to do, and reassures you. Many lumps need nothing more than this.
If it points to a treatable condition, such as a thyroid or salivary problem, you are guided into the right care, such as thyroid surgery or salivary gland treatment.
If it suggests cancer, you move straight into a plan made by a multidisciplinary team. The neck lump may be the first sign of a cancer elsewhere, such as the throat or tonsil, so finding the source early matters. It may lead to a neck dissection as part of treatment. Our guide on head and neck cancer stages explains what staging means.
Why Early Evaluation Matters
Finding the cause of a neck lump early leads to simpler treatment and better outcomes when the cause is serious. Many neck cancers found at an early stage can be treated with less surgery and have a better outlook than those found late. The evaluation itself is quick and low-risk, and either the reassurance or the early diagnosis is worth the visit. The most common mistake is to wait and watch a lump for months, hoping it will go away on its own.
Why Choose Dr. Vidhyadharan at THANC Hospital
- Head and neck surgical oncology training. MCh (Head & Neck Surgery) and European Board certification (FEB-ORL HNS).
- Expertise in diagnosing neck lumps and the cancers that can cause them.
- Prompt appointments so a worrying lump is checked without delay.
- In-house imaging and pathology at THANC Hospital for fast, accurate answers.
This is part of our wider head and neck cancer care.
Cost and Insurance
A clinic evaluation with an ultrasound and needle test is straightforward. Most health insurance policies cover medically indicated investigation. THANC Hospital explains any costs clearly during your visit.
To have a neck lump checked by Dr. Vidhyadharan Sivakumar, request an appointment online.
