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Comparison of serum CDFI of patients between OCG and the control group.
| Blood flow grading [n (%)] | |||||||
|---|---|---|---|---|---|---|---|
| Group | Cases | RI (mean ± SD) | PI (mean ± SD) | 0 | I | II | III |
| MTG | 106 | 0.38±0.04a | 0.63±0.09a | 0 (0)a | 10 (9.43)a | 61 (57.55)a | 35 (33.02)a |
| BCG | 50 | 0.73±0.09 | 1.25±0.15 | 35 (70.00) | 12 (24.00) | 3 (6.00) | 0 (0.00) |
P<0.01, compared with BCG. CDFI, color Doppler flow imaging; OCG, ovarian cancer group; RI, resistance index; PI, pulsability index; MTG, malignant tumor group; BCG, benign control group.
