However this fails, and instead Ralph argues with Jack. Piggy tries one more time to use the conch as a right to speak. Finally, at the height of this argument, Roger levers a boulder off the rock which kills Piggy and smashes the conch. The conch exploded into a thousand white fragments and ceased to exist. Therefore, all hope of civilization is lost.
Blood tests can also give your doctor an idea of how well your organs are functioning and if they've been affected by cancer. Examples of blood tests used to diagnose cancer include: 1  Complete blood count (CBC). 2  This common blood test measures the amount of various types of blood cells in a sample of your blood.3  Blood cancers may be detected using this test if too many or too few of a type of blood cell or abnormal cells are found.xamples of blood tests used to diagnose cancer include: 1  Complete blood count (CBC). 2  This common blood test measures the amount of various types of blood cells in a sample of your blood.
You'll probably have a blood test to check how the liver is working (liver function) and how well your blood clots. You may also have liver function tests before, during and after treatment. If primary liver cancer is suspected, you'll have blood tests to check for hepatitis B or C and various genetic problems.You may need a blood test to check the level of certain chemicals known as tumour markers, which are produced by cancer cells. Tumour markers can help diagnose some types of cancer. Information reviewed by. Primary liver cancer and secondary cancer in the liver are diagnosed using a number of different tests. These include blood testsand scans. Tissue examination (biopsy) is only done rarely.