Howlader, N., Noone, A. M., Krapcho, M., Neyman, N., Aminou, R., Waldron, W. …Cronin, K. A. (Eds.). SEER Cancer Statistics Review, 1975–2009 (Vintage 2009 Populations). Bethesda, MD: National Cancer Institute, based on November 2011 SEER data submission. По данным сайта http://seer.cancer.gov/archive/csr/1975_2009_pops09.
