The disease is considered incurable and affects around 33,000 people in the UK Sign up for our free Health Check email to receive exclusive analysis on the week in health Get our free Health Check email Get our free Health Check email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice A combination of genetic tests for a "very complex" blood cancer could accurately predict if the disease is likely to return within 18 months