A number of things can cause fever this can include some cancers, drugs and other treatment. Find out more about these.
It's not really understood why certain cancers cause fevers and others don't. It's thought that some cancers may produce things like toxins that cause fever.
Fever can be caused by infection. Find out what can be done to control and treat your fever.
Apart from your treatment, there are a number of other reasons why you might get a fever when you have cancer.
We know it’s a worrying time for people with cancer, we have information to help.
Read our information about coronavirus and cancer
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