For other uses, see Diana Spencer (disambiguation), Lady Di (disambiguation), and Princess Diana (disambiguation). Diana, Princess of Wales (Diana Frances; nÃ©e Spencer; 1 July 1961 â 31 August 1997), was the first wife of Charles, Prince of Wales, who is the eldest child and heir apparent of Queen Elizabeth II.
Cologuard will cost $599 and is up to 90% effective in diagnosing the presence of colorectal cancer markers in the stool. Patients will be able to order the kit through their doctors and test themselves at home with a minimum of fuss.It will not require dietary restrictions, or any medication in preparation.ologuard will cost $599 and is up to 90% effective in diagnosing the presence of colorectal cancer markers in the stool. Patients will be able to order the kit through their doctors and test themselves at home with a minimum of fuss.
Dr. Fisher said existing noninvasive tests that look for blood in the stool can detect around 80 percent of cancers and 20 to 40 percent of polyps. These tests cost about $25, she said, while the Cologuard test is expected to cost a few hundred dollars.Exact Sciences said participants in its study also received a stool blood test, known as a fecal immunochemical test.n its news release about the study Thursday morning, Exact Sciences said its test detected 92 percent of the cancers picked up by colonoscopy, and 42 percent of potentially precancerous polyps. It had a false positive rate of 13 percent. The test looks for alterations in human DNA found in a stool sample.