CDC:10.3322/CA.2007.0001 CDC:10.3322/CA.2007.0010 CDC:10.3322/caac.20006 CDC:10.3322/caac.21147 CDC:10.3322/caac.21191 CDC:10.3322/caac.21352 CDC:10.3322/canjclin.32.6.330 CDC:10.3322/canjclin.48.1.49