Table 3 Spearman test of factors associated with benign and malignant intraductal papillary lesion identified by ductoscopy according to pathological results
Diagnosis by pathology | p | r | |||||
|---|---|---|---|---|---|---|---|
SP | MP | DCIS | IDC | ||||
Location | 1st branch | 81 | 1 | 1 | 4 | 0.273 | −0.081 |
2nd branch | 60 | 3 | 1 | 1 | |||
3rd branch | 17 | 2 | 1 | 2 | |||
4th branch | 11 | 1 | 0 | 0 | |||
Depth | <=2 cm | 65 | 0 | 1 | 3 | 0.309 | −0.075 |
>2 cm | 106 | 7 | 3 | 3 | |||
Quadrant | upper outer | 45 | 3 | 1 | 4 | 0.981 | 0.002 |
lower outer | 34 | 3 | 0 | 2 | |||
upper inner | 40 | 1 | 1 | 0 | |||
Lower inner | 38 | 0 | 1 | 0 | |||
Behind nipple | 14 | 0 | 1 | 0 | |||
Morphology | round | 43 | 2 | 0 | 1 | 0.000 | 0.523 |
irregular | 75 | 4 | 2 | 3 | |||
strawberry | 47 | 0 | 1 | 2 | |||
Uneven stiffness | 4 | 0 | 1 | 0 | |||
Hemorrhage | Less or no | 160 | 6 | 3 | 4 | 0.544 | 0.045 |
more | 11 | 1 | 1 | 2 | |||
Lesion base | narrow | 110 | 4 | 1 | 1 | 0.000 | 0.294 |
broad | 61 | 3 | 3 | 5 | |||