Non-Hodgkin Lymphoma
Non-Hodgkin Lymphoma (NHL) is a diverse group of blood cancers that originate in the lymphatic system, a vital part of the immune system responsible for defending the body against infections and diseases. Unlike Hodgkin lymphoma, NHL consists of multiple subtypes, each with distinct characteristics and behaviors. The two primary categories are B-cell lymphomas, which arise from abnormal B lymphocytes, and T-cell lymphomas, originating from T lymphocytes. B-cell lymphomas are the most common, making up the majority of NHL cases. While NHL can develop at any age, its risk increases with age, and it is more frequently diagnosed in men than women.
Non-Hodgkin Lymphoma (NHL) causes the abnormal growth and accumulation of lymphocytes, a type of white blood cell, which can lead to the formation of tumors in the lymph nodes and other parts of the body, disrupting the normal function of the immune system and other organs.
The symptoms of NHL can vary widely depending on the subtype and the areas affected. Common signs include painless swelling of the lymph nodes, persistent fatigue, fever, night sweats, unexplained weight loss, and abdominal pain or swelling. Because these symptoms can resemble those of other conditions, early detection is critical. The exact cause of NHL remains unclear, but factors such as immune system deficiencies, exposure to viruses like Epstein-Barr, genetic predispositions, and environmental factors may contribute to its development.
Diagnosing NHL typically begins with a biopsy of the affected lymph tissue, followed by imaging scans and blood tests to determine the stage and subtype of the lymphoma. Accurate classification of the lymphoma subtype is crucial for selecting the most appropriate treatment.
Treatment plans for NHL are personalized based on the type of lymphoma, the stage of the disease, and the patient’s overall health. Common treatments include chemotherapy, radiation therapy, targeted therapy, immunotherapy, and, in some cases, stem cell transplants. Some subtypes may require aggressive treatment immediately, while others, known as indolent lymphomas, can be monitored for progression.
Advances in NHL treatment, particularly with the development of targeted therapies and immunotherapies, have significantly improved patient outcomes. These therapies offer more personalized treatment strategies by specifically targeting cancer cells or boosting the immune system to fight the disease. Despite these advances, regular follow-up care remains essential to monitor for recurrence or long-term effects of treatment, ensuring the best possible outcomes for patients with NHL.
Show more