Liver Cancer
Copyright ©2007 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 21, 2007; 13(47): 6356-6364
Published online Dec 21, 2007. doi: 10.3748/wjg.v13.i47.6356
Table 1 The sensitivity and specificity of results analysis
Disease existentDisease non-existent
Test positiveaba + b
Test negativecdc + d
a + cb + d