Table 2.

Independent chi-square test of quantitative parameters in the diagnosis of benign and malignant breast masses.

Parameters	Mean (Benign)	Std. (Benign)	Mean (Malignant)	Std. (Malignant)	Chi-Square	P
PI	7.023	4.199	15.181	5.953	87.505	<0.001
TTP	29.178	15.388	23.238	7.348	123.974	<0.001
AUC	168.399	179.158	537.039	449.546	154.338	<0.001
MFR	9.057	1.696	10.381	1.527	56.872	<0.001
MVD	0.948	0.991	3.668	2.019	98.545	<0.001