Researchers Are Working On A Blood Test To Help Find Brain Cancer

A combination of headaches, memory loss, personality changes, blurred vision or slurred speech typically lead doctors to suspect, test for and eventually diagnose brain cancer, but by then it is often too late. By the time cancerous tumors cause those symptoms, they tend to be too aggressive to treat with drug therapies ? and treatments like surgery, radiation and chemotherapy are less effective than they would be in earlier stage cancers.