The failure of the dams came as a big surprise. Johnstown had constructed an entire system designed to completely eliminate the flood risk. In addition, regular inspections had turned up no defects. Still, the dams were no match for the thunderstorm that stalled over the area on July 20.
Common types of blood cancer include: 1  Leukemia: Cancer that originates in blood-forming tissue. 2  Non-Hodgkin lymphoma: Cancer that develops in the lymphatic system from cells called lymphocytes, a type of white blood cell that helps the body fight infections. Non-Hodgkin lymphoma: Cancer that develops in the lymphatic system from cells called lymphocytes, a type of white blood cell that helps the body fight infections. 2  Hodgkin lymphoma: Cancer that develops in the lymphatic system from cells called lymphocytes.
1 This common blood test measures the amount of various types of blood cells in a sample of your blood. 2  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. 3  A bone marrow biopsy may help confirm a diagnosis of a blood cancer.4  Blood protein testing.lood 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.