Hodgkin's disease, also known as Hodgkin lymphoma, is a type of cancer that affects the lymphatic system. The lymphatic system is a vital part of the body's immune system, responsible for fighting infections and maintaining fluid balance. In Hodgkin lymphoma, certain white blood cells, called lymphocytes, become cancerous and multiply uncontrollably. This can lead to swollen lymph nodes, which are small, bean-shaped organs that filter lymph fluid.
Hodgkin lymphoma often starts in the lymph nodes in the neck, armpits, or groin. It can then spread to other parts of the body, such as the chest, abdomen, or lungs.
While Hodgkin lymphoma can be serious, it is often treatable with a combination of therapies, including chemotherapy, radiation therapy, and immunotherapy. Early diagnosis and treatment are crucial for improving outcomes and increasing the chances of a cure.