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Comparison of mean vessel density by HE and CD-31 staining (per high power field).
| S. no. | Group | No. of cases | Mean ± SD | P value |
|---|---|---|---|---|
| Preinvasive | ||||
| 1 | HE | 39 | 4.01 ± 2.57 | 0.011 |
| 2 | CD31 | 39 | 5.44 ± 2.21 | |
|
| ||||
| Invasive | ||||
| 3 | HE | 11 | 9.18 ± 2.32 | 0.018 |
| 4 | CD31 | 11 | 12.82 ± 4.07 | |
