Kidney cancer is most common in people over 40 and although the exact cause for the disease is unknown, some possible factors would be: smoking, obesity, and high blood pressure.
smoking, obesity, hypertension are the most common causes for kidney tumor.
toxins
Propberly too much smoking causes liver and kidney problem
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.
Renal Failure
Polycystic kidney disease is an inherited disorder that causes cysts to be formed on the nephrons, or functioning units, of the kidneys
Bad breath can be connected to a kidney infection. This may be as a result of kidney failure which causes build-up of waste materials in the body.
no because the urine you are holding is clogged by the kidney stone when this happen your liver become fatty.
any drug
Hematuria is the the presence of red blood cells in the urine. The most common causes of hematuria are urinary tract infections, bladder or kidney stones, tumors, or other diseases of the kidney or prostate.
Kidney pain is most often connected to the urinary system. It is also the major symptom of kidney stones.