|
| FTC (n = 87) | FA (n = 209) | t/c2值 | P值 |
| 年龄 | 46.954 ± 15.013 | 44.129 ± 13.095 | 1.618 | 0.107 |
| 性别 |
|
| 0.311 | 0.577 |
| 男 | 21 (24.1) | 57 (27.3) |
|
|
| 女 | 66 (75.9) | 152 (72.7) |
|
|
| 最大径 | 4.278 ± 1.889 | 3.943 ± 1.557 | 1.457 | 0.148 |
| 位置 |
|
| 4.824 | 0.185 |
| 左叶 | 50 (57.5) | 99 (47.4) |
|
|
| 右叶 | 36 (41.4) | 106 (50.7) |
|
|
| 峡部 | 0 (0) | 3 (1.4) |
|
|
| 双侧叶 | 1 (1.1) | 1 (0.5) |
|
|
| 形态 |
|
| 61.218 | <0.001 |
| 规则 | 62 (71.3) | 208 (99.5) |
|
|
| 不规则 | 25 (28.7) | 1 (0.5) |
|
|
| 边界 |
|
| 3.922 | 0.048 |
| 清晰 | 78 (89.7) | 200 (95.7) |
|
|
| 模糊 | 9 (10.3) | 9 (4.3) |
|
|
| 回声 |
|
| 11.459 | 0.003 |
| 低回声 | 72 (82.8) | 133 (63.6) |
|
|
| 等回声 | 12 (13.8) | 64 (30.6) |
|
|
| 高回声 | 3 (3.4) | 12 (5.7) |
|
|
| 回声性质 |
|
| 3.277 | 0.070 |
| 均匀 | 5 (5.7) | 27 (12.9) |
|
|
| 不均匀 | 82 (94.3) | 182 (87.1) |
|
|
| 声晕 |
|
| 78.191 | <0.001 |
| 无声晕 | 61 (70.1) | 54 (25.8) |
|
|
| 规则细晕 | 8 (9.2) | 137 (65.6) |
|
|
| 不规则晕 | 18 (20.7) | 18 (8.6) |
|
|
| 钙化 |
|
| 30.605 | <0.001 |
| 无钙化 | 53 (60.9) | 187 (89.5) |
|
|
| 微钙化 | 3 (3.4) | 1 (0.5) |
|
|
| 粗钙化 | 31 (35.6) | 21 (10.0) |
|
|
| 囊性改变 |
|
| 23.169 | <0.001 |
| 有 | 31 (35.6) | 138 (66.0) |
|
|
| 无 | 56 (64.4) | 71 (34.0) |
|
|
| 血流 |
|
| 56.582 | <0.001 |
| 0型 | 0 (0) | 0 (0) |
|
|
| I型 | 3 (3.4) | 3 (1.4) |
|
|
| II型 | 32 (36.8) | 167 (79.9) |
|
|
| III型 | 40 (46.0) | 37 (17.7) |
|
|
| IV型 | 12 (13.8) | 2 (1.0) |
|
|
| 数量 |
|
| 0.143 | 0.705 |
| 单发 | 81 (93.1) | 197 (94.3) |
|
|
| 多发 | 6 (6.9) | 12 (5.7) |
|
|