Hello, I have a relative who has been diagnosed with Essential thrombocythemia. I would like to ask if any treatment is available for this type of cancer. Thanks,
Although we take care to ensure accuracy, Macmillan Cancer Support does not accept liability for the information and materials provided or referenced in Ask an Expert or for any errors or omissions in them, or for third-party information or services such as other websites we may link to. The information and materials provided or referenced in Ask an Expert are for information purposes only and are not intended to be legal, financial or medical advice or opinions. If you need more details on your rights, please contact a financial, legal or other appropriate adviser.
We recommend that you consult your doctor if you are concerned about your health. Any You should not rely on any information and materials provided or referenced in Ask an Expert including by our Experts as they are not a replacement for advice, diagnosis or treatment from your medical team, and our Experts cannot provide a second opinion to that of your medical team.
Your question can be read by others – so please don't post your contact details or any other information that could personally identify you. Please read our Terms and Conditions and Community Guidelines for more details.
Hello, I have a relative who has been diagnosed with Essential thrombocythemia. I would like to ask if any treatment is available for this type of cancer. Thanks,
Hello Yaz23. Thank you for contacting us at Macmillan. My name is George, and I'm one of the information specialist nurses on the Macmillan support line. I'm sorry to hear about your relative's diagnosis of Essential Thrombocythemia, and I understand the concerns this may cause and the need to understand more.
Essential thrombocythemia (ET) is a slow-growing blood cancer. It is where the bone marrow makes too many blood clotting cells called platelets, which means there are more platelets than usual in the blood. ET develops very slowly and generally in individuals over 50. For this reason, it is not considered to shorten their lives.
There can be many stages as this condition develops, and it is monitored in the early stages with regular blood tests and possible bone marrow biopsies. Then there may be a need for medication, including chemotherapy called Hydroxycarbamide, Interferon alpha, or Anagrelide which can reduce the high numbers of platelets in the later stages of this condition.
Lifestyle changes can improve the health and well-being of the person with ET. Leukaemia Care produces a very informative online booklet titled Essential Thrombocythemia (ET): Guide for patients, which would be suitable for anyone wishing to learn more about the condition. Blood cancer UK also has a wealth of information and support on its website, which may help you and your relative.
I hope this information is helpful. Please don’t hesitate to get back in touch if there is anything else that we can help you with. We are available 7 days a week 8am to 8pm on 0808 808 0000. Or you can send an email.
Kind regards,
George
Cancer Information Nurse Specialist
REF/GH/AC
Many thanks, George, for the information. I will pass them on to my relative.
Whatever cancer throws your way, we’re right there with you.
We’re here to provide physical, financial and emotional support.
© Macmillan Cancer Support 2025 © Macmillan Cancer Support, registered charity in England and Wales (261017), Scotland (SC039907) and the Isle of Man (604). Also operating in Northern Ireland. A company limited by guarantee, registered in England and Wales company number 2400969. Isle of Man company number 4694F. Registered office: 3rd Floor, Bronze Building, The Forge, 105 Sumner Street, London, SE1 9HZ. VAT no: 668265007