First, there are three ways in which you can keep chickens: 1  Free range Advantages: It's fun and you get to see the chickens run all around. 2  Limited range You can make up a fence (see fence section below) which will contain them. 3  Completely housed (in a coop) Advantages: Safety.
The USPSTF considers the following methods to be acceptable screening tests for colorectal cancer: 1  High-sensitivity fecal occult blood tests (FOBT). Both polyps and colorectal cancers can bleed, and FOBT checks for tiny amounts of blood in feces (stool) that cannot be seen visually. 2  Stool DNA test (FIT-DNA).
Samples collected for cancer blood tests are analyzed in a lab for signs of cancer. The samples may show cancer cells, proteins or other substances made by the cancer. 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. 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.