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.
Prostate cancer tests. If you have symptoms that could be due to prostate cancer you usually begin by seeing your GP. They will examine you and ask about your general health. They will take a blood test to check the levels of a protein called prostate specific antigen (PSA) in your blood.They will also do an examination of the prostate gland via the back passage (a digital rectal examination). If these tests are not normal, your doctor will refer you to a specialist at the hospital.hey will examine you and ask about your general health. They will take a blood test to check the levels of a protein called prostate specific antigen (PSA) in your blood. They will also do an examination of the prostate gland via the back passage (a digital rectal examination).