SEER Cancer Statistics Review 1975-2004 National Cancer Institute Devcan Version 6.2.0, April 2007, National Cancer Institute ( http://srab.cancer.gov/devcan/ ).
SEER Cancer Statistics Review 1975-2004 National Cancer Institute Devcan Version 6.2.0, April 2007, National Cancer Institute ( http://srab.cancer.gov/devcan/ ).