Staging prostate cancer occurs after diagnosis, when tests are done to discover the size and location of the cancer. Grading refers to a cancer's appearance and indicates how quickly it's growing. Grading takes place after a biopsy (removal and examination of tissue), using the Gleason score.
The components of human blood are: Plasma. The liquid component of the blood in which the following blood cells are suspended: Red blood cells (erythrocytes). These carry oxygen from the lungs to the rest of the body. White blood cells (leukocytes).These help fight infections and aid in the immune process.Types of white blood cells include: Lymphocytes.he liquid component of the blood in which the following blood cells are suspended: Red blood cells (erythrocytes). These carry oxygen from the lungs to the rest of the body. White blood cells (leukocytes). These help fight infections and aid in the immune process. Types of white blood cells include: Lymphocytes.
  Blood plasma is the liquid component of blood, in which the blood cells are suspended. It makes up about 55% of total blood volume.Blood plasma is prepared simply by sp â¦ inning a tube of fresh blood in a centrifuge until the blood cells fall to the bottom of the tube. The blood plasma is then poured or drawn off. Blood plasma is the liquid component of blood, in which the blood cells are suspended. It makes up about 55% of total blood volume.