More. 1  Oxygen Levels and Brain Function The brain consumes about 25 percent of a personâs oxygen intake, so proper brain function requires enough blood oxygen. 2  How Oxygen Affects the Heart The heart is a key player in making sure oxygenated blood travels to the organs and tissues that need it.
Other possible kidney cancer symptoms may include: Flank pain - Pain on one side of the body between the upper abdomen and the back. Abdominal Mass - a mass in the area of the kidneys discovered during an examination. Anemia - a condition in which the number of red blood cells is below normal.
Male urinary system. Bladder cancer signs and symptoms may include: 1  Blood in urine (hematuria) â urine may appear bright red or cola colored. 2  Or urine may appear normal, but blood may be detected in a microscopic examination of the urine. 3  Frequent urination. 4  Painful urination. 5  Back pain.6  Pelvic pain.ale urinary system. Bladder cancer signs and symptoms may include: 1  Blood in urine (hematuria) â urine may appear bright red or cola colored. 2  Or urine may appear normal, but blood may be detected in a microscopic examination of the urine. 3  Frequent urination. 4  Painful urination. 5  Back pain.