- Hodgkin lymphoma (HL) is a type of cancer that occurs in the lymphatic system.
- The exact cause of Hodgkin lymphoma is not known.
- The lymphatic system is part of the immune system and consists of tissues and organs that produce, store, and transport white blood cells.
- Representative features include painless lymph node enlargement in the neck, armpits, or groin, fever of unknown origin, severe night sweats, weight loss, itching, and fatigue.
- The risk is relatively higher in early adulthood (20–39 years) and late adulthood (65 years or older), and being male, past Epstein-Barr virus infection, and family history may be associated.
- Symptoms and prognosis may vary depending on the stage, tumor burden, and general condition, and the disease can progress if left untreated.
- Diagnosis is conducted by integrating medical history and physical examination with blood tests, CT/PET imaging, and lymph node biopsy.
- A definitive diagnosis cannot be made based on symptoms or blood/imaging tests alone; biopsy results and stage evaluation must be interpreted together.
- Management is individualized in consultation with hematologic oncologists and others, considering stage, risk, treatment response, and the patient's overall condition.
- MedlinePlus lists treatment categories as chemotherapy, radiation therapy, targeted therapy, and cancer immunotherapy.