Cytological +ve Cytological -ve Total  Clinically +ve 50 7 57 Clinically –ve 20 22 42 Total 70 29 99	Sensitivity = 71.43% Specificity = 75.86% Accuracy = 72.7% Positive predictive value = 87.7% Negative predictive value = 52.4%
Table 1: Correlation between clinical examination and cytological findings.