Browser does not support script.
Skip to main content
search here
Macmillan and Cancerbackup merged in 2008. Together we provide free, high quality information for people affected by cancer through our publications, website and phone service. Find out more|.
Find out how we produce our information|
Many people don’t have symptoms| when they are diagnosed. Their leukaemia is discovered by chance when a blood sample is taken for another reason.
If there are symptoms in the early stages of CML, they come on gradually and are usually mild. Symptoms may include:
If CML has been developing for some time, symptoms may be more noticeable and may include:
If you have any of the these symptoms, it’s important to see your doctor, but remember, they are common to many illnesses other than CML.
For answers, support or just a chat, call the Macmillan Support Line free (Monday to Friday, 9am-8pm)
If you have any questions about cancer, need support or just want someone to talk to, ask Macmillan.