Table II.
Neovascularization density of CD34 immunohistochemical staining.
SMI grading | Neovascularization density (mm2) |
---|---|
Grade 0 | 1.79±0.41 |
Grade I | 2.26±0.73 |
Grade II | 3.11±0.48 |
One-way ANOVA P<0.001; there was no significant difference between Grade 0 and Grade I SMI (P0-I=0.836), while there were significant differences between the remaining 2 groups (P0-II=0.001, PI-II=0.041). SMI, ultrasound micro-flow imaging.