Value of contrast-enhanced ultrasound in diagnosis and differential diagnosis of polypoid lesions of gallbladder ≥ 1 cm

Table 4 The diagnostic accuracy rate of ALGs

Final diagnosis	n	No. of accuracy diagnosis	Accuracy rate (%)
Malignant lesions^*	34	31	91.17
Benign lesions	144	135	92.47
Cholesterol polyp^*	100	93	93.00
Adenoma^*	29	26	89.66
Adenomyomatosis^*	10	9	90.00

^*No statistically significant difference was found between these four types of ALGs in the accuracy rate of CEUS, χ.² = 0.432, P = 0.934

ISSN: 1471-230X