Lymphoma: Know the Warning Signs, Don’t Ignore Them

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Lymphoma: Know the Warning Signs, Don’t Ignore Them
Lymphoma: Know the Warning Signs, Don’t Ignore Them
Lymphoma Know the Warning Signs, Don’t Ignore Them

A painless swelling or lump in the neck, armpit or groin may seem harmless, especially when there is no pain or discomfort. In many cases, swollen lymph nodes are caused by infections and settle as the infection improves. However, a persistent or progressively enlarging lymph node can sometimes be a warning sign of lymphoma and should be medically evaluated.

Lymphoma is a type of cancer that develops in the lymphatic system. It occurs when certain white blood cells called lymphocytes grow abnormally and multiply uncontrollably.

The good news is that many types of lymphoma respond very well to treatment, and several are potentially curable, especially when diagnosed appropriately.

What is lymphoma?

Lymphoma is a cancer of the lymphatic system that develops when lymphocytes, a type of white blood cell, grow abnormally and multiply uncontrollably.

The lymphatic system is an important part of the body’s immune system. Lymphoma can begin in lymph nodes or in other parts of the lymphatic system and, in some cases, can involve organs outside it.

Because lymphoma includes many different types, its symptoms, behaviour and treatment can vary considerably.

What is the lymphatic system?

The lymphatic system is a network of lymph nodes, lymph vessels, the spleen, bone marrow and other tissues that help protect our body from infections and diseases.

Lymph nodes act as important components of the body’s immune defence. They can become enlarged when the body is responding to an infection or other conditions.

What are the warning signs and symptoms of lymphoma?

One of the most common lymphoma symptoms is a painless swelling or lump in a lymph node.

The swelling may appear in the:

  • Neck
  • Armpit
  • Groin

Unlike many infections, lymphoma-related lymph nodes are often painless and persistently enlarged.

Other possible signs of lymphoma may include:

  • Unexplained fever
  • Drenching night sweats
  • Unintentional weight loss
  • Persistent tiredness
  • Generalised itching
  • Repeated or unexplained infections
  • Abdominal swelling or discomfort
  • Persistent cough or breathlessness

Having one or more of these symptoms does not necessarily mean that a person has lymphoma. Many of these symptoms can occur due to other conditions. However, persistent or unexplained symptoms should be evaluated by a doctor.

What are B symptoms in lymphoma?

Doctors use the term B symptoms for three important symptoms:

Fever, drenching night sweats and unexplained weight loss.

These symptoms do not necessarily mean lymphoma, as there are many other possible causes. However, when they occur together with persistent lymph-node enlargement, medical evaluation is important.

Is every swollen lymph node lymphoma?

Absolutely not.

Swollen lymph nodes commonly occur because of infections such as throat infections, dental infections, tuberculosis and viral illnesses.

In many cases, the swelling settles after the infection improves.

However, a lymph node that is persistent, progressively enlarging, unexplained, or associated with weight loss, prolonged fever or night sweats should be evaluated by a doctor.

It is important not to assume that every swollen lymph node is cancer. At the same time, persistent or unexplained lymph-node swelling should not be ignored.

How is lymphoma diagnosed?

Blood tests alone cannot reliably diagnose lymphoma.

If lymphoma is suspected, the doctor may recommend imaging and, most importantly, examination of a lymph-node tissue sample through a biopsy.

Depending on the situation, further tests such as:

  • Immunohistochemistry
  • Flow cytometry
  • CT scans
  • PET-CT scans

may be required to identify the exact type and extent of lymphoma.

An accurate lymphoma diagnosis is important because lymphoma is not one single disease. Different types of lymphoma can behave differently and may require different treatment approaches.

If you have persistent or unexplained symptoms, an evaluation by a doctor in Internal Medicine can help determine the possible cause and whether further specialist assessment is required.

Can lymphoma be treated?

Yes.

Lymphoma treatment depends on the specific type and stage of lymphoma.

Depending on the situation, treatment may include:

  • Chemotherapy
  • Immunotherapy
  • Targeted therapy
  • Radiotherapy
  • Stem-cell transplantation
  • Newer treatments such as CAR-T cell therapy in selected patients

The appropriate treatment is determined after evaluating the type and extent of lymphoma and the individual’s clinical condition.

Many types of lymphoma respond very well to treatment, and several are potentially curable, particularly when diagnosed appropriately.

Patients diagnosed with lymphoma may require specialist care from Medical Oncology, depending on the type and stage of the disease.

When should you see a doctor for a swollen lymph node?

You should consult a doctor if you notice:

  • A painless lymph-node swelling that persists or continues to grow
  • Unexplained weight loss
  • Persistent or recurrent fever
  • Drenching night sweats
  • Persistent, unexplained tiredness
  • Unexplained swelling in the abdomen
  • Persistent cough or breathlessness

Do not panic if you have a swollen lymph node. Most enlarged lymph nodes are not lymphoma. However, persistent or unexplained swelling should be medically evaluated.

Why is early evaluation of lymphoma symptoms important?

Persistent symptoms can have many possible causes, and only a medical evaluation can help determine the underlying reason.

If lymphoma is suspected, timely evaluation can help identify the cause and, when necessary, allow treatment to begin without unnecessary delay.

A persistent painless lump does not automatically mean cancer. But it does deserve a medical opinion.

Lymphoma Care at Dr. Mehta’s Hospitals, Chennai

At Dr. Mehta’s Hospitals, our multidisciplinary medical teams provide comprehensive evaluation and care for a wide range of health conditions, including conditions requiring specialist diagnosis and treatment.

If you have a persistent or unexplained lymph-node swelling, consult a doctor rather than attempting to diagnose yourself through the internet. Appropriate medical evaluation can help identify the cause and determine the next steps in care.

As a multispecialty hospital in Chennai, Dr. Mehta’s Hospitals brings together experienced medical specialists, advanced diagnostic capabilities and comprehensive patient care across multiple specialties.

For patients who require further evaluation of persistent symptoms, our Department of Internal Medicine can provide appropriate initial assessment. When lymphoma or another cancer is suspected or diagnosed, specialist Oncology care may be required.

The message to remember

A persistent painless lump deserves a medical opinion.

If you have an unexplained lymph-node swelling or other persistent symptoms, seek medical evaluation.

Frequently Asked Questions (FAQs)

1. What is the most common warning sign of lymphoma?

A painless, persistent swelling or lump in a lymph node is one of the most common warning signs of lymphoma. It may occur in the neck, armpit or groin.

2. What are the three B symptoms of lymphoma?

The three B symptoms are fever, drenching night sweats and unexplained weight loss. These symptoms can also occur in other conditions and do not by themselves confirm lymphoma.

3. Does a swollen lymph node always mean lymphoma?

No. Swollen lymph nodes are commonly caused by infections such as throat infections, dental infections, tuberculosis and viral illnesses. Persistent, progressively enlarging or unexplained lymph-node swelling should be evaluated by a doctor.

4. Can blood tests diagnose lymphoma?

Blood tests alone cannot reliably diagnose lymphoma. When lymphoma is suspected, a lymph-node biopsy may be required, along with other investigations depending on the individual case.

5. Can lymphoma be cured?

Several types of lymphoma are potentially curable, and many respond very well to treatment. Treatment and outcomes depend on the specific type and stage of lymphoma.

6. What treatments are available for lymphoma?

Depending on the type and stage, lymphoma treatment may include chemotherapy, immunotherapy, targeted therapy, radiotherapy, stem-cell transplantation and newer treatments such as CAR-T cell therapy in selected patients.

7. What does a lymphoma lump feel like?

A lymphoma-related lymph-node swelling is often painless and may remain enlarged or progressively increase in size. However, the presence of a painless lump alone does not mean that a person has lymphoma.

8. Where do lymphoma symptoms usually appear?

Lymphoma may cause swollen lymph nodes in areas such as the neck, armpit and groin. Depending on the type and location of the disease, other symptoms such as abdominal swelling, persistent cough or breathlessness may also occur.

9. When should I see a doctor for swollen lymph nodes?

You should see a doctor if a lymph-node swelling persists, continues to grow, has no obvious cause, or occurs along with symptoms such as unexplained weight loss, prolonged fever or drenching night sweats.

10. What tests are used to diagnose lymphoma?

Lymphoma diagnosis may involve imaging and, most importantly, a lymph-node biopsy. Depending on the situation, tests such as immunohistochemistry, flow cytometry, CT scans and PET-CT scans may be required.

11. Which doctor should I consult for persistent swollen lymph nodes?

A doctor in Internal Medicine can evaluate persistent or unexplained lymph-node swelling and determine whether further investigations or specialist assessment are required. If lymphoma is suspected or diagnosed, an Oncology specialist may be involved in further care.

12. Is lymphoma the same as other types of cancer?

No. Lymphoma is a group of cancers that develop from lymphocytes in the lymphatic system. There are many different types of lymphoma, and their behaviour, treatment and outcomes can vary significantly.