| |
Total
|
Malignant
|
Benign
|
|---|
| |
Heterogeneous echogenicity
|
Homogeneous echogenicity
|
P-value
|
Heterogeneous echogenicity
|
Homogeneous echogenicity
|
P-value
|
Heterogeneous echogenicity
|
Homogeneous echogenicity
|
P-value
|
|---|
|
Total number
|
280
|
1119
| |
68
|
257
| |
212
|
862
| |
|
Echogenicity
| | |
0.209
| | |
0.174
| | |
0.366
|
|
Hyper/isoechogenicity
|
114 (40.7)
|
520 (46.5)
| |
3 (4.4)
|
28 (10.9)
| |
111 (52.4)
|
492 (57.1)
| |
|
Hypoechogenicity
|
152 (54.3)
|
543 (48.5)
| |
56 (82.4)
|
186 (72.4)
| |
96 (45.3)
|
357 (41.4)
| |
|
Marked hypoechogenicity
|
14 (5.0)
|
56 (5.0)
| |
9 (13.2)
|
43 (16.7)
| |
5 (2.4)
|
13 (1.5)
| |
|
Margin
| | |
0.012
| | |
0.314
| | |
0.007
|
|
Well circumscribed
|
182 (65.0)
|
813 (72.7)
| |
12 (17.6)
|
60 (23.3)
| |
170 (80.2)
|
753 (87.4)
| |
|
microlobulated or irregular
|
98 (35.0)
|
306 (27.3)
| |
56 (82.4)
|
197 (76.7)
| |
42 (19.8)
|
109 (12.6)
| |
|
Calcifications
| | |
0.728
| | |
0.986
| | |
0.613
|
|
Microcalcifications
|
40 (14.3)
|
140 (12.5)
| |
29 (42.7)
|
108 (42.0)
| |
11 (5.2)
|
32 (3.7)
| |
|
Macrocalcifications
|
37 (13.2)
|
149 (13.3)
| |
9 (13.2)
|
36 (14.0)
| |
28 (13.2)
|
113 (13.1)
| |
|
No calcifications
|
203 (72.5)
|
830 (74.2)
| |
30 (44.1)
|
113 (44.0)
| |
173 (81.6)
|
717 (83.2)
| |
|
Shape
| | |
0.306
| | |
0.790
| | |
0.124
|
|
Wider than tall
|
217 (77.5)
|
898 (80.3)
| |
29 (42.6)
|
105 (40.9)
| |
188 (88.7)
|
793 (92.0)
| |
|
Taller than wide
|
63 (22.5)
|
221 (19.7)
| |
39 (57.4)
|
152 (59.1)
| |
24 (11.3)
|
69 (8.0)
| |
