Table 2.

The best classification results of lymphonodi pulmonales by different methods.

Methods	Accuracy (%)	Sensitivity (%)	Specificity (%)
PNN	91.25	92.78	89.72
BP	88.89	90.28	87.50
RBF	82.43	93.47	71.39
Classify	88.54	94.72	82.36
SVM	89.93	90.83	89.03
kNN	91.46	92.92	90.00
SA-PNN	92.92	94.72	91.11