World Lymphoma Awareness Day: Recognize the Symptoms, Know the Risks, Seek Timely Treatment
By Dr. Muhammad Mahtab Hossain Mazed
World Lymphoma Awareness Day is observed every year on September 15 to raise awareness about lymphoma, encourage recognition of its warning signs and emphasize the importance of timely medical evaluation. Lymphoma is a cancer of the lymphatic system, which plays an essential role in the body's immune defense. Because several symptoms of lymphoma can resemble those of common infections and other illnesses, the disease may remain unnoticed in its early stages. Persistent or unexplained symptoms therefore deserve proper medical attention rather than self-treatment or neglect.
What Is Lymphoma?
Lymphoma is a cancer that develops primarily from lymphocytes, a type of white blood cell that forms an important part of the immune system.Lymphocytes are found in lymph nodes, the spleen, bone marrow, thymus and other parts of the lymphatic system.When lymphocytes undergo abnormal genetic changes and begin to grow and multiply uncontrollably, lymphoma may develop. The disease can affect lymph nodes and, depending on its type, may involve other tissues and organs.
The Global Burden
Lymphoma remains an important global cancer burden. According to the latest global cancer statistics published by the International Agency for Research on Cancer (IARC), an estimated 20.6 million new cancer cases and approximately 9.8 million cancer deaths occurred worldwide in 2024.For lymphoma, the latest comprehensive global estimates are based on 2022 data. An estimated 553,389 new cases of non-Hodgkin lymphoma and 250,679 deaths occurred globally that year. Hodgkin lymphoma accounted for approximately 82,469 new cases. Together, these two major categories represented more than 635,000 new lymphoma cases worldwide in a single year.
Asia carries a substantial share of the global burden. In 2022, an estimated 235,442 new cases of non-Hodgkin lymphoma and 121,525 deaths occurred in the region. These figures demonstrate that lymphoma is a significant public health concern not only in developed countries but also across Asia and other parts of the world.Major Types of Lymphoma
Lymphoma is broadly classified into two major groups. Hodgkin Lymphoma
Hodgkin lymphoma is characterized by the presence of abnormal cells known as Reed-Sternberg cells. It can occur at different ages and, with appropriate modern treatment, many patients can achieve long-term remission or disease control. Early diagnosis and proper treatment can significantly improve outcomes.
Non-Hodgkin Lymphoma
Non-Hodgkin lymphoma represents a large and diverse group of cancers with numerous subtypes. Some forms grow slowly, while others can progress rapidly. Treatment varies according to the specific subtype, stage of disease, biological characteristics, age and overall health of the patient.
Common Symptoms
The symptoms of lymphoma vary from person to person. Common warning signs may include:Painless swelling of lymph nodes in the neck, armpits or groin. Persistent or recurrent fever without an obvious cause. Excessive night sweating.Unexplained weight loss.
Persistent tiredness or weakness.
Generalized or persistent itching.
Recurrent infections.Reduced appetite.Persistent cough, chest discomfort or shortness of breath when lymph nodes inside the chest are involved.Abdominal swelling or discomfort when the spleen or other abdominal structures are affected. These symptoms do not automatically indicate lymphoma. Enlarged lymph nodes, fever and fatigue can occur for many other reasons, including common infections. However, symptoms that persist, worsen or occur without an apparent explanation should be assessed by a qualified healthcare professional.
What Causes Lymphoma?
There is no single cause responsible for all cases of lymphoma. The disease can develop when genetic changes interfere with the normal growth and regulation of lymphocytes.Certain infections, immune-system disorders and other biological factors are associated with an increased risk of particular lymphoma subtypes. However, having a risk factor does not mean that a person will necessarily develop lymphoma, and the disease can also occur in people without obvious risk factors. Who May Be at Higher Risk?
Several factors may increase the risk of certain forms of lymphoma, including:
Age: Some lymphoma subtypes are more common in particular age groups.
Family history: A close family history of lymphoma may increase the risk in some individuals.
Weakened immunity: People with certain inherited immune disorders or weakened immune systems due to diseases or medical treatments may have a higher risk of particular lymphomas.
Certain infections: Some viral and other infections have been associated with specific lymphoma subtypes.
Autoimmune diseases: Certain autoimmune conditions are linked to an increased risk of some forms of lymphoma. These factors should be viewed as possible risk factors rather than definite causes.How Is Lymphoma Diagnosed? Diagnosis begins with a detailed medical history and physical examination. Depending on the patient's symptoms, doctors may recommend blood tests and imaging studies such as CT scans or PET-CT.
A biopsy of an enlarged lymph node or affected tissue is often a key part of diagnosis. It allows specialists to examine the cells and determine the specific type of lymphoma.
Once the type, stage and other characteristics of the disease are established, an appropriate treatment strategy can be developed.
Conventional Medical Treatment
There is no single treatment suitable for every lymphoma patient. Management depends on the type and stage of lymphoma, the biological characteristics of the cancer, the patient's age and overall health.
Depending on the circumstances, treatment may include chemotherapy, radiation therapy, immunotherapy, targeted therapy or, in selected cases, stem cell transplantation. Some slow-growing lymphomas may not require immediate treatment and can sometimes be managed initially through careful medical monitoring.
The treatment plan should always be determined by an appropriate oncology team.
Homeopathy and Lymphoma
Lymphoma is a serious cancer and requires accurate diagnosis and appropriate specialist care. Homeopathy should not be considered a substitute for proven cancer treatment such as chemotherapy, radiation therapy, immunotherapy or targeted therapy.
In homeopathic practice, treatment is generally described as individualized according to a patient's symptoms, physical characteristics, mental state, sleep, appetite, medical history and overall health profile. Various homeopathic medicines may be discussed according to individual symptom patterns.
However, there is no established scientific evidence that homeopathic medicines can cure lymphoma or replace evidence-based cancer treatment. Therefore, patients should not delay, discontinue or replace recommended cancer therapy with homeopathy. If a patient chooses to use homeopathy as a complementary approach, the oncology team should be informed. Open communication among healthcare providers can help reduce the risk of treatment conflicts and ensure that essential cancer care is not interrupted.
Comprehensive Care Matters
Lymphoma care involves more than treating the cancer itself. Emotional support, adequate nutrition, sufficient rest, hygiene and family support can play important roles in helping patients cope with illness and treatment.
Patients and families should also receive reliable information about the disease, treatment options, possible side effects and follow-up requirements. Emotional distress should not be ignored, and patients should be encouraged to discuss their concerns with their healthcare team. Can Lymphoma Be Prevented? There is no guaranteed way to prevent all forms of lymphoma because its exact cause is unknown in many cases. Nevertheless, several healthy practices can support overall well-being and reduce exposure to some known health risks. Prevent Infections
Good hand hygiene, safe food and drinking water, and recommended vaccinations can help reduce the risk of certain infections associated with illness. Avoid Tobacco
Smoking and tobacco use are linked to numerous serious diseases and cancers. Avoiding tobacco is an important part of maintaining overall health.
Maintain a Healthy Lifestyle
A balanced diet, regular physical activity, adequate sleep and a generally healthy lifestyle can support the body's overall health. Do Not Ignore Persistent Symptoms A lymph node that remains enlarged for a prolonged period, unexplained fever, excessive night sweating, unexplained weight loss or persistent weakness should be medically evaluated.
Avoid Self-Medication
Swollen lymph nodes do not always require the same treatment. Taking medicines without proper evaluation may delay identification of the underlying cause. Medical consultation and appropriate testing are safer approaches.Awareness Is the First Step
Lymphoma should not be a reason for unnecessary fear. What matters most is awareness, early evaluation and appropriate treatment. A swollen lymph node does not automatically mean cancer. Infections and several other conditions can also cause lymph-node enlargement. At the same time, persistent or unusual changes should not be dismissed. The message of World Lymphoma Awareness Day is therefore simple: know the warning signs, understand the risk factors, seek medical advice when necessary, and follow the recommended treatment plan after diagnosis. Lymphoma is a complex disease, but advances in modern medicine have created effective treatment and disease-control options for many patients. Outcomes vary according to the specific type and stage of lymphoma and several other factors. On September 15, World Lymphoma Awareness Day, let us pledge to replace fear with knowledge, never ignore persistent symptoms, seek timely medical care and help others become aware of lymphoma.
Author: Columnist and Public Health Analyst
Founder & Chairman: Jatiya Rogi Kallyan Society
Email: drmazed96@gmail.com
