smoking, obesity, hypertension are the most common causes for kidney tumor.
toxins
Propberly too much smoking causes liver and kidney problem
yes
Kidney
kidney count was 42 one year ago it was 43 should i be concerned
It damages the liver,kidney heart & lung and causes cancer.
Kidney stones could be a cause. Sometimes when a kidney stone is passed it causes a little bleeding.
kidney
Renal Failure
If you have a low bun level, you may be on a very low protein diet or are overhydrated. If your creatinine is low, you may have very little muscle mass or be over-hydrated.
Polycystic kidney disease is an inherited disorder that causes cysts to be formed on the nephrons, or functioning units, of the kidneys