The lymphoma is a cancerous disease of the lymphatic system that can often be successfully treated. The advancement of modern medicine allows patients to access the latest treatment options, including targeted immunotherapies. In Hungary, hematology-oncology centers provide modern treatments for patients with follicular and diffuse large B-cell lymphoma, as well as chronic lymphocytic leukemia (CLL). Early detection of the disease is crucial, as delays can lead to reduced chances of recovery. Approximately 2,500 new lymphoma cases are diagnosed each year, and alongside advancements in diagnostic procedures, environmental factors such as air pollution and the use of chemicals may also contribute to the development of the disease. The initial symptoms of…