the sooner a the sooner a cancer can the sooner a cancer can be detected the greater the patient will make a good recovery. but some cancers are hard to spot in the early stages. including those in the head and neck long pancreas and throat. a huge clinical trial is starting in england to see whether a new blood trust can identify more than 50 types of cancer before symptoms become obvious. the types of cancer before symptoms become obvious. types of cancer before symptoms become obvious. , ., , ., . become obvious. the problem today we will be inviting become obvious. the problem today we will be inviting people become obvious. the problem today we will be inviting people to become obvious. the problem today we will be inviting people to come - become obvious. the problem today we will be inviting people to come for- will be inviting people to come for a blood tests in convenient locations like retail parks. i would say to any one that receives an invitation please do take it