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Published on: 2/27/2026
There are several factors to consider. Most swollen lymph nodes are due to infection and improve within 2 to 4 weeks, but persistent, enlarging, firm or fixed, painless nodes especially with fever, night sweats, weight loss, or fatigue need medical evaluation since only a biopsy can confirm or rule out Hodgkin lymphoma, which is highly treatable when found early.
For next steps, monitor briefly after a recent infection, see a clinician if swelling lasts or you have B symptoms, and seek urgent care for shortness of breath, rapidly enlarging neck swelling, high persistent fever, or rapid weight loss; see below for complete details that could influence what you do next.
Swollen lymph nodes can be worrying. Many people immediately wonder: Is this Hodgkin's lymphoma?
The truth is, most swollen lymph nodes are not caused by cancer. They are usually a sign that your immune system is fighting off an infection. However, persistent or unexplained swelling should never be ignored.
This guide explains what Hodgkin's lymphoma is, why lymph nodes swell, the warning signs to watch for, and what to do next.
Hodgkin's lymphoma (also called Hodgkin lymphoma) is a type of cancer that begins in the lymphatic system. The lymphatic system is part of your immune system and includes:
In Hodgkin's lymphoma, certain white blood cells called lymphocytes grow abnormally and form tumors in lymph nodes. A key feature doctors look for is the presence of Reed-Sternberg cells, which are abnormal large cells seen under a microscope.
Hodgkin's lymphoma is considered one of the most treatable cancers, especially when found early. Survival rates are generally high with modern treatment.
Lymph nodes swell when they are actively fighting something. Common causes include:
When your body detects bacteria or viruses, lymph nodes enlarge as immune cells multiply.
Certain drugs can cause lymph node swelling as a side effect.
Most swollen lymph nodes are due to infection and improve within 2–4 weeks. Persistent swelling needs medical evaluation.
The most common early sign of Hodgkin's lymphoma is:
These swollen nodes are often found:
They usually:
Doctors often refer to fever, night sweats, and weight loss as "B symptoms." These symptoms help determine disease stage and treatment planning.
Not every swollen node is a reason to panic. However, you should see a doctor if:
It's important to remember:
Hodgkin's lymphoma is uncommon compared to everyday infections. But early diagnosis leads to better outcomes.
If your doctor suspects Hodgkin's lymphoma, they will follow a clear evaluation process.
Your doctor will ask about:
They will check lymph nodes in multiple areas of your body.
Blood work may look for:
Blood tests alone cannot confirm Hodgkin's lymphoma, but they provide helpful clues.
These help determine whether lymph nodes inside the chest or abdomen are enlarged.
A biopsy is the only way to confirm Hodgkin's lymphoma.
This involves removing part or all of a lymph node and examining it under a microscope.
Finding Reed-Sternberg cells confirms the diagnosis.
The exact cause is unknown, but risk increases with:
Even if you have these risk factors, most people will not develop Hodgkin's lymphoma.
If diagnosed, doctors determine the stage:
Early-stage disease has very high cure rates.
Treatment depends on stage and symptoms.
Most patients receive combination chemotherapy. Treatment is typically very effective, especially in early stages.
Five-year survival rates for Hodgkin's lymphoma are high, particularly when diagnosed early.
If you're experiencing persistent swollen lymph nodes along with other concerning symptoms like unexplained fever, night sweats, or weight loss, consider using a free Malignant Lymphoma symptom checker to better understand your symptoms and determine whether you should seek immediate medical attention.
This type of tool can help you organize your symptoms and decide whether you should seek medical care. However, it does not replace a medical evaluation.
If you have swollen lymph nodes, here's a practical approach:
Trust your instincts. Persistent symptoms deserve attention.
Seek immediate care if you experience:
These symptoms require urgent evaluation.
Swollen lymph nodes are common. Most are caused by infections and resolve on their own.
However, Hodgkin's lymphoma is a possible — though less common — cause of persistent, painless lymph node swelling, especially when paired with fever, night sweats, or unexplained weight loss.
The good news:
If your lymph nodes remain swollen beyond a few weeks or you have concerning symptoms, speak to a doctor. Only a proper medical evaluation — including a possible biopsy — can confirm or rule out Hodgkin's lymphoma.
Do not ignore symptoms that could be serious or life-threatening. If you are worried, schedule an appointment with a qualified healthcare professional as soon as possible.
Your health deserves clarity, not uncertainty.
(References)
* Elenitoba-Johnson KSJ, Jaffe ES. Hodgkin Lymphoma: A Clinical Review. JAMA. 2020 Jul 28;324(4):372-383. doi: 10.1001/jama.2020.10178. PMID: 32716584.
* Kamel G, Salama S, El-Sherbiny M. Hodgkin Lymphoma: Diagnosis, Staging, and Treatment. Curr Treat Options Oncol. 2020 Sep 2;21(10):80. doi: 10.1007/s11864-020-00767-y. PMID: 32747970.
* Jain S, Patel D, Sarfraz T, Patel H, Patail H, Jain M, Ailani N, Patel M, Ailani S. Persistent Peripheral Lymphadenopathy: A Practical Diagnostic Approach. Clin Lymphoma Myeloma Leuk. 2021 Jul;21(7):e579-e587. doi: 10.1016/j.clml.2021.01.006. Epub 2021 Feb 15. PMID: 33744211.
* Hingsammer L, Hutterer G, Steiner E, Höfler G. Histopathological diagnosis of Hodgkin lymphoma. Virchows Arch. 2019 Jun;474(6):663-673. doi: 10.1007/s00428-019-02542-8. Epub 2019 Mar 15. PMID: 30877478.
* Zinzani PL, Carlo-Stella C, Zaja F, Broccoli A. Staging and risk assessment in Hodgkin lymphoma. Best Pract Res Clin Haematol. 2019 Mar;32(1):47-52. doi: 10.1016/j.beha.2019.03.001. Epub 2019 Mar 6. PMID: 31053424.
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