Table 5 Ductoscopic Appearance of malignant lesions
Characteristics of malignant tumors | P value | |||
|---|---|---|---|---|
DCIS | IDC | |||
Age | ≦40 years old | 1 | 1 | 0.667 |
> 40 years old | 3 | 5 | ||
Spontaneous | Spontaneous | 4 | 5 | 0.600 |
Non-spontaneous | 0 | 1 | ||
Bloody | Bloody | 4 | 6 | 0.317 |
Non-bloody | 0 | 0 | ||
depth | ≦3 cm | 4 | 5 | 0.600 |
>3 cm | 0 | 1 | ||
Quadrant | upper outer | 1 | 3 | 1.000 |
upper inner | 1 | 0 | ||
Lower outer | 0 | 2 | ||
Lower inner | 1 | 0 | ||
Behind nipple | 1 | 1 | ||
Morphology | round | 0 | 1 | 1.000 |
irregular | 2 | 3 | ||
strawberry | 1 | 2 | ||
stiffness | 1 | 0 | ||
Hemorrhage | Less or no | 3 | 4 | 0.667 |
more | 1 | 2 | ||
Lesion base | narrow | 1 | 1 | 0.667 |
broad | 3 | 5 | ||
Diameter | ≦1.0 cm | 4 | 1 | 0.024 |
>1.0 cm | 0 | 5 | ||
ER | +/++ | 3 | 4 | 0.667 |
- | 1 | 2 | ||
PR | +/++ | 3 | 4 | 0.667 |
- | 1 | 2 | ||
HER-2 | + | 0 | 1 | 0.600 |
- | 4 | 5 | ||