Lymph nodes are important components of the immune system that filter lymph and fight infections and other diseases. Enlarged and tender lymph nodes, known as lymphadenitis, can have various causes, including infections, inflammatory diseases and, in some cases, cancer.

Can cancer cause lymph node pain?

Yes, cancer can cause lymph node pain, although this is not always the case. Pain usually occurs when cancer cells affect a lymph node and it becomes enlarged.

The character of pain with cancer in the lymph nodes:

  • Aching or dull pain: This is the most common type of pain; it may be felt as mild discomfort or as more pronounced pain.
  • Tenderness to the touch: The lymph node may be painful when pressed or even when lightly touched.
  • Pain that worsens at night: Night-time lymph node pain may be a sign of lymphoma (cancer of the lymphatic system).

Other symptoms that may accompany lymph node pain with cancer:

  • Enlarged lymph nodes: One or more lymph nodes may be enlarged, often painlessly.
  • Fatigue: Cancer can cause general weakness and tiredness.
  • Night sweats: Profuse sweating at night may be a sign of lymphoma or other types of cancer.
  • Weight loss: Unexplained weight loss may be one of the symptoms of cancer.
  • Fever: A raised body temperature without an obvious cause may be a sign of infection or cancer.

It is important to note:

  • Not all enlarged and painful lymph nodes are a sign of cancer.
  • Many other conditions unrelated to cancer can cause these symptoms.
  • Only a doctor can determine the cause of lymph node pain, based on your symptoms, medical history and examination.

If you experience lymph node pain, especially together with the other symptoms listed, it is important to see a doctor as soon as possible for diagnosis and treatment.

If cancer is detected, CorSwiss is ready to help with arranging treatment in Switzerland at the best clinics and with the best specialists.