In humans, soluble wastes are excreted primarily by the urinary system and, to a lesser extent in terms of urea removed, by perspiration. The urinary system consists of the kidneys, ureters, urinary bladder, and urethra. The system produces urine by a process of filtration, reabsorption, and tubular secretion.
Other blood tests used in diagnosing liver cancer include the following: 1  Liver-function tests, such as to check your level of the liver pigment bilirubin or the liver protein albumin. 2  Coagulation panel to check for problems with blood clotting.3  Blood counts to check your levels of different types of blood cells.ther blood tests used in diagnosing liver cancer include the following: 1  Liver-function tests, such as to check your level of the liver pigment bilirubin or the liver protein albumin. 2  Coagulation panel to check for problems with blood clotting.
Your doctor may be able to give a diagnosis from looking at the results of all your scans and blood tests. If you go on to have surgery to remove the cancer, your doctor can confirm the diagnosis afterwards. You can view and print the quick guides for all the pages in the diagnosing liver cancer section.ne of the other blood tests you may have detects the level of a chemical in your blood called alpha fetoprotein (AFP). In many people with hepatocellular cancer (HCC) the level of AFP is higher than normal. But the level can also sometimes be raised in people with liver cirrhosis who do not have HCC.