Cancer Diagnosis More Condition_symptoms Why Don't We Have More Testing Facilities Readily Avaliable For Helping Early Diagnosis Of Cancer?

Why don't we have more testing facilities readily avaliable for helping early diagnosis of cancer? - cancer diagnosis more condition_symptoms

What I mean, you can easily get a pregnancy test from a chemist - why not something like cancer? Cancer is curable, early diagnosis, before it spreads to the secondary zones. More young people are diagnosed with colon cancer, for example. Why do not more programs aimed at raising awareness and early detection and help save a life is at an early stage cancers more easily and more with the latest drugs and technology are treated hmm ... . available?