Lymphoma is a cancer of the lymphatic system

The lymphatic system includes the (lymph glands), spleen, thymus gland and bone marrow and its resposibility to fight against germs

a genetic mutation in a lymphocyte may be the cause of the disease

- Swollen lymph glands in the body (may be accompanied by the presence of pain or without pain ).
- Feeling tired and fatigue .
- Fever and chills .
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- Night sweats .
-unexplained weight loss.

Treatment depends on the type of lymphoma and the stage of the disease, it is important to determine the patient 's age and health condition, may be radiation therapy or surgery or chemotherapy .

The best way to prevent it is to raise health awareness about the disease ( the most important symptoms and signs ), which helps to diagnose the disease early and aid in  treatment,.