Skip to main content main menu top menu asco conquer cancer foundation journal of clinical oncology journal of oncology practice asco university oncologist-approved cancer information from the american society of clinical oncology search form sitemap search home cancer types kidney cancer kidney cancer this section has been reviewed and approved by the cancer. order viagra online Net editorial board, 4/2012 overview cancer. viagra cost Net guidekidney cancer overview statistics medical illustrations risk factors and prevention symptoms and signs diagnosis staging with illustrations treatment about clinical trials coping with side effects after treatment current research questions to ask the doctor patient information resources languages espaã±ol about the kidneys the kidneys are a pair of reddish-brown bean-shaped organs, each about the size of a small fist, that are located above the waist on either side of the spine. They are closer to the back of the body than to the front. viagra tablet for women in india Kidneys filter blood and remove impurities, excess minerals and salts, and extra water. viagra in the uk boots Every day, the kidneys filter about cardinal quarts of blood to generate two quarts of wastewater (urine). The kidneys also produce hormones to help control blood pressure, red blood cell production, and other functions. Although most people have two kidneys, each works independently, which means that the body can function with less than one complete kidney. With dialysis, a mechanized filtering process, it is possible to live without kidneys. generic viagra shipping from canada Types of kidney cancer kidney cancer begins when normal cells in one or both kidneys change and grow uncontrollably, forming a mass called a tumor. viagra prescription only A tumor can be benign (noncancerous) or malignant (cancerous, meaning it can spread to other parts of the body). There are several types of kidney cancer: renal cell carcinoma. Renal cell carcinoma makes up about 85% of kidney cancer. viagra without a doctor prescription This cancer develops within the kidney's microscopic filtering systems, the lining of tiny tubes that lead to the bladder. Transitional cell carcinoma. cheap viagra online This is also called urothelial carcinoma. ordering viagra online Transitional cell carcinoma begins in. viagra use instructions