Ries LAG, Melbert D, Krapcho M, Stinchcomb DG, Howlader N, Horner MJ, Mariotto A, Miller BA, Feuer EJ, Altekruse SF, Lewis DR, Clegg L, Eisner MP, Reichman M, Edwards BK (eds). <a href="http://seer.cancer.gov/csr/1975_2005/"><em>SEER Cancer Statistics Review, 1975&ndash;2005,</em></a> National Cancer Institute. Bethesda, MD, based on November 2007 SEER data submission, posted to the SEER Web site, 2008