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What is Hodgkin lymphoma?

Illustration showing the outline of a human body with small, bean-shaped glands (lymph nodes) throughout the body which are connected by vein-like lines (lymph vessels). The lymph nodes and lymph glands are labelled.
  • Hodgkin lymphoma is a cancer that affects the white blood cells that help you fight infection (lymphocytes). Lymphocytes travel through thin tubes (lymph vessels) and glands (lymph nodes) throughout your body.
  • Hodgkin lymphoma can cause painless lumps in your glands. These are usually found in your neck, armpit or the area at the top of your inner thigh (groin).
  • If caught early, treatment can often get rid of Hodgkin lymphoma completely. But there is a risk that it might come back after treatment.
  • Hodgkin lymphoma is not common. It mainly affects young people or people aged 75 and over
  • There are 2 types of Hodgkin lymphoma – classical Hodgkin lymphoma and nodular lymphocyte predominant Hodgkin lymphoma (NLPHL)

Page last reviewed: 14 October 2025
Next review due: 14 October 2028