The Role of Nomogram Based on the Combination of Ultrasound Parameters and Clinical Indicators in the Degree of Pathological Remission of Breast Cancer

Table 3

Comparative analysis of the changes in ultrasound parameters between the NMHR group and the MHR group.

Variables and their classification		NMHR (n = 93)	MHR (n = 54)	value
PR + CR	None	48 (51.6)	6 (11.1)	<0.001
	Have	45 (48.4)	48 (88.9)
Morphology rules	None	64 (68.8)	9 (16.7)	<0.001
	Have	29 (31.2)	45 (83.3)
Change of direction	None	81 (87.1)	46 (85.2)	0.745
	Have	12 (12.9)	8 (14.8)
Hyperechoic halo narrows/disappears	None	86 (92.5)	20 (37.0)	<0.001
	Have	7 (7.5)	34 (63.0)
Increased number of calcifications	None	54 (58.1)	40 (74.1)	0.051
	Have	39 (41.9)	14 (25.9)
Clear boundaries	None	65 (69.9)	29 (53.7)	0.049
	Have	28 (30.1)	25 (46.3)
Echo becomes high	None	73 (78.5)	36 (66.7)	0.114
	Have	20 (21.5)	18 (33.3)
Rear echo change	None	70 (75.3)	32 (59.3)	0.042
	Have	23 (24.7)	22 (40.7)
Decreased blood flow	None	49 (52.7)	10 (18.5)	<0.001
	Have	44 (47.3)	44 (81.5)
RI decreased	None	38 (40.9)	1 (1.9)	<0.001
	Have	55 (59.1)	53 (98.1)