卵巢恶性肿瘤是女性生殖系肿瘤中死亡率最高的一种，国内外报道的存活率在３０％左右［１］。如何及时、准确地检出，是人们十分关注的问题。彩色多普勒血流显像术（ＣＤＦＩ）能够如实地反映卵巢的形态学及血流动力学方面的改变，提高恶性肿瘤诊断的敏感性和特异性［２］... Ovarian cancer is the highest mortality rate of female genital tumors, the survival rate reported at home and abroad in about 30% [1]. How to detect it timely and accurately is a problem that people are very concerned about. Color Doppler flow imaging (CDFI) can faithfully reflect the ovarian morphological and hemodynamic changes, improve the sensitivity and specificity of the diagnosis of malignant tumors.