Patients and methods:
Women with cervical cancer, cervical intraepithelial neoplasm, ovarian cancer, or the control will be invited to particilate in this study.Then, 3D power Doppler Ultrasound will be performed to capture (1) the cervical volume, vascularity and blood perfusion, and (2) ovarian tumor vascularity and blood perfusion. The sonographic data will be correlated to clinical and pathological data.