Table 1 Baseline Characteristics of included Patients (total 44 patients)
Control Group (n = 14) | Test Group 1 (n = 15) | Test Group 2 (n = 15) | p-value | |
|---|---|---|---|---|
Age(yr) | ||||
<30 | 0 (0.0%) | 0 (0.0%) | 3 (20.0%) | 0.143 |
30≤ <40 | 1 (7.1%) | 2 (13.3%) | 1 (6.7%) | |
40≤ <50 | 5 (35.7%) | 9 (60.0%) | 7 (46.7%) | |
50≤ | 8 (57.1%) | 4 (26.7%) | 4 (26.7%) | |
mean(range,yr) | 52.2(39-68) | 47.4(37-57) | 442.(26-76) | 0.112 |
Pathology | ||||
Fibroadenoma | 4 (28.6%) | 6 (40.0%) | 7 (46.7%) | 0.384 |
Phyllodes tumor | 0 (0.0%) | 1 (6.7%) | 1 (6.7%) | |
Atypical ductal hyperplasia | 4 (28.6%) | 0 (0.0%) | 0 (0.0%) | |
Intraductal papilloma | 2 (14.3%) | 3 (20.0%) | 4 (26.7%) | |
Malignancy | 1 (7.1%) | 2 (13.3%) | 2 (13.2%) | |
Others | 3 (21.4%) | 3 (20.0%) | 1 (6.7%) | |
the longest length on pre OP-US (cm) | ||||
<1 | 8 (57.1%) | 5 (33.3%) | 7 (46.7%) | 0.500 |
1≤ <2 | 5 (35.7%) | 9 (60.0%) | 6 (40.0%) | |
2≤ | 1 (7.1%) | 1 (6.7%) | 2 (13.3%) | |
mean(range,cm) | 1.0(0.4-2.7) | 1.2(0.6-2.8) | 1.3(0.6-2.7) | 0.379 |
the longest length of excised specimen (cm) | ||||
<1 | 0 (0.0%) | 1 (6.7%) | 1 (6.7%) | 0.253 |
1≤ <2 | 1 (7.1%) | 3 (20.0%) | 2 (13.3%) | |
2≤ <3 | 6 (42.9%) | 7 (46.7%) | 7 (46.7%) | |
3≤ <4 | 5 (35.7%) | 1 (6.7%) | 4 (26.7%) | |
4≤ | 2 (14.3%) | 3 (20.0%) | 1 (6.7%) | |
mean(range,cm) | 3.0(1.5-8.0) | 2.4(0.8-4.0) | 2.5(0.6-6.2) | 0.247 |