TABLE 4.
Performance parameter | AP series (n = 86) | RP series (n = 40) | ||
---|---|---|---|---|
SB + bilateral mid TAB | SB + bilateral apical TAB | SB + bilateral mid TAB | SB + bilateral apical TAB | |
Overall cancer detected | 42% | 45% | 78% | 80% |
Sensitivity | 72% | 84% | 81% | 91% |
Specificity | 76% | 78% | 38% | 63% |
PPV | 64% | 69% | 84% | 91% |
NPV | 82% | 89% | 33% | 63% |
AP = autopsy prostates; RP = radical prostatectomy; SB = sextant biopsy; TAB = transrectal anterior biopsy; PPV = positive predictive values; NPV = negative predictive values