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.
What Tests Can Detect Prostate Cancer Early? The tests discussed below are used to look for warning signs of prostate cancer. But these early detection tests canât tell for sure if you have cancer. If the result of one of these tests is abnormal, you will probably need a prostate biopsy to determine if you have cancer. Prostate-specific antigen (PSA) blood test.