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             What to look for
 
    
      reddish or cloudy
        urine.  
       
      dull pain in the abdomen,
        back, or side.  
       
      a mass or lump in the lower
        back that feels smooth and firm but does not necessarily hurt. 
       
      intermittent fever,
        vomiting, appetite and weight loss. 
         
     
    The kidneys are a pair of
    organs positioned above the waist on either side of the spine. The outer portion of each
    kidney cleanses the blood and produce urine. Benign cysts often develop in this area; much
    less often, a malignant tumour forms.  
    Renal cell carcinoma, the
    most common type of adult kidney cancer, starts in a kidney's outer portion. Transitional
    cell carcinoma, originates in the interior of the kidney, where urine collects. Cancer
    cells may eventually spread to other organs.  
    Causes  
    Kidney cancer is strongly
    linked with a number of other health problems.  
    
      congenital defects of the
        kidney or bladder 
       
      frequent urinary tract
        infections 
       
      kidney disease requiring long-term dialysis 
       
      von Hippel-Lindau disease.  
       
      smokers more likely to
        develop kidney cancer 
       
      exposure to industrial
        agents 
       
      diets high in fat and
        protein 
       
      
		obesity.
        
         
       
     
    If your doctor detects a mass 
	in the abdominal or kidney region or using a stethoscope hears an unusual 
	noise over the renal artery, he will check for kidney cancer.  
    Traditional Treatments  
    If it is caught early, a
    kidney tumour will be removed surgically. The surgeon tries to remove only the cancerous
    area but may have to take out the entire kidney along with surrounding fat, lymph nodes,
    and possibly the adrenal gland. 
    Radiation therapy and
    chemotherapy can reduce tumour size but are not consistently effective in preventing the
    spread of kidney cancer.  
    Unfortunately, neither
    radiation nor chemotherapy is particularly successful in treating advanced kidney cancer.  
    New therapies are being
    tested constantly in the hope of improving cure rates for this and other cancers.  
    When patients reach remission
    stage, they must be checked regularly for recurrence or complications. 
    (See Cancer for more
    information about therapies.)  
    Prevention  
    Stop smoking immediately.
    Maintain your ideal weight and limit high-fat foods, and red meat. Always toss out foods
    that become mouldy or rancid, including nuts, seeds, or rice.  
    When to seek further
    professional advice  
    
			  
						  
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