Table 2 Immunohistochemical expression of heparan sulfate 10E4 in benign, borderline and malignant phyllodes tumors
10E4 expression in stromal compartment | 10E4 expression in epithelial compartment | |||||||
---|---|---|---|---|---|---|---|---|
Total number | IRS≤0 | IRS>0 | P-value | Total number | IRS≤0 | IRS>0 | P-value | |
Benign | 163 | 114 | 49 | 159 | 89 | 70 | ||
Borderline | 36 | 21 | 15 | 34 | 17 | 17 | ||
Malignant | 33 | 15 | 18 | 0.0188a | 28 | 12 | 16 | 0.4001 |
Total | 232 | 150 | 82 | 221 | 118 | 103 |