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三維超聲對(duì)絕經(jīng)后子宮內(nèi)膜良惡性病變的診斷價(jià)值

發(fā)布時(shí)間:2018-05-22 09:40

  本文選題:三維超聲 + 三維能量多普勒超聲; 參考:《大連醫(yī)科大學(xué)》2014年碩士論文


【摘要】:研究背景: 子宮內(nèi)膜病變多發(fā)生在絕經(jīng)后婦女,常以不規(guī)則陰道流血作為其首發(fā)癥狀。子宮內(nèi)膜病變婦女多為內(nèi)膜息肉、內(nèi)膜增生、子宮黏膜下肌瘤等良性病變,只有1-15%為子宮內(nèi)膜惡性病變[1-3],現(xiàn)2D-TVS(Two-dimensional transvaginalsonography,經(jīng)陰道二維超聲)測(cè)量子宮內(nèi)膜厚度作為初步診斷子宮內(nèi)膜病變的方法,但對(duì)子宮內(nèi)膜病變性質(zhì)的確診需要診斷性刮宮、宮腔鏡等獲取組織的侵入性方法。為減小侵入診斷方法給患者帶來(lái)的痛苦、避免因過(guò)度治療給患者和醫(yī)生造成的負(fù)擔(dān),需要尋求更佳的進(jìn)一步鑒別子宮內(nèi)膜良惡性病變的超聲方法。 目的: 比較子宮內(nèi)膜厚度、子宮內(nèi)膜體積和三維能量多普勒(Three-dimensionalpower Doppler angiography,3D-PDA)超聲的血流參數(shù)在絕經(jīng)后子宮內(nèi)膜病變婦女良性及惡性之間的不同,計(jì)算三維超聲參數(shù)在子宮內(nèi)膜良性病變與惡性病變之間的診斷標(biāo)準(zhǔn)值,比較二維超聲子宮的內(nèi)膜厚度、三維超聲的子宮內(nèi)膜體積(EV,Endometrial volume)和3D-PDA血流參數(shù)對(duì)絕經(jīng)后婦女子宮內(nèi)膜良性病變與惡性病變的鑒別價(jià)值。 方法: 選取在2013年6月至2013年10月期間在大連醫(yī)科大學(xué)附屬第一醫(yī)院進(jìn)行診治的36例子宮內(nèi)膜病變婦女,排除放療、化療、激素治療等影響因素,所有研究對(duì)象在超聲儀器上采集信息之后,經(jīng)診斷性刮宮或?qū)m腔鏡等手術(shù)治療的病理組織學(xué)證實(shí)為子宮內(nèi)膜病變,其中惡性病變組的患者為17例,良性病變組的患者為19例。研究對(duì)象均在2D-TVS下測(cè)量子宮內(nèi)膜厚度,用三維超聲下的VOCAL (VirtualOrgan Computer-aided Analysis,虛擬器官計(jì)算機(jī)輔助分析)軟件測(cè)量子宮內(nèi)膜體積,并用3D-PDA計(jì)算血流參數(shù):VI (Vascularization Index,血管指數(shù)),F(xiàn)I (Flow Index,血流指數(shù))、VFI (Vascularization Flow Index,血管血流指數(shù))。使用SPSS19統(tǒng)計(jì)軟件用兩個(gè)獨(dú)立樣本的t檢驗(yàn)來(lái)比較參數(shù)在良性病變組與惡性病變組之間的統(tǒng)計(jì)學(xué)差異;應(yīng)用變異系數(shù)和配對(duì)t檢驗(yàn)分析應(yīng)用三維超聲檢測(cè)的可重復(fù)性。用ROC(Receiver operating characteristic,受試者工作特性)曲線評(píng)價(jià)本研究所測(cè)量的參數(shù)(子宮內(nèi)膜厚度、子宮內(nèi)膜體積、VI、FI、VFI)在鑒別子宮內(nèi)膜良性病變與惡性病變方面的靈敏度及特異度,并且建立診斷標(biāo)準(zhǔn)值。 結(jié)果: 1.子宮內(nèi)膜惡性病變組內(nèi)膜平均厚度(17.28士7.03mm)和平均體積(13.54士9.89cm3)均高于子宮內(nèi)膜良性病變組(11.00士4.06mm)(3.91士2.98cm3),,具有非常顯著的統(tǒng)計(jì)學(xué)差異(p0.01)。 2.子宮內(nèi)膜惡性病變組的3D-PDA血流參數(shù)(VI、FI和VFI)均高于子宮內(nèi)膜良性病變組,而且均具有顯著性的統(tǒng)計(jì)學(xué)差異(p0.05)。 3.在鑒別絕經(jīng)后婦女子宮內(nèi)膜良惡性病變時(shí),EV的ROC曲線下面積最,0.842,最佳臨界值選取敏感性和特異性之和最大的數(shù)值,得到鑒別子宮內(nèi)膜良惡性病變的內(nèi)膜體積診斷標(biāo)準(zhǔn)值為4.10cm3,其靈敏度為88.2%,特異度為73.7%。3D-PDA血流參數(shù)的診斷標(biāo)準(zhǔn)值如下:VI為2.8、FI為28.89、VFI為0.83,相對(duì)應(yīng)的3D-PDA鑒別絕經(jīng)后子宮內(nèi)膜良性與惡性病變的靈敏度和特異度為:64.7%和89.3%,82.4%和73.7%,70.6%和89.5%。 結(jié)論: 1.三維超聲子宮內(nèi)膜體積和血流參數(shù)對(duì)絕經(jīng)后子宮內(nèi)膜良惡性病變的鑒別有重要參考價(jià)值。 2.二維超聲的子宮內(nèi)膜厚度是篩查絕經(jīng)后子宮內(nèi)膜病變的方法;本研究中,經(jīng)ROC曲線下面積比較,內(nèi)膜厚度區(qū)分子宮內(nèi)膜良性與惡性病變的效能比內(nèi)膜體積低,所以,內(nèi)膜體積是較二維超聲下內(nèi)膜厚度更佳的指標(biāo)。 3.三維超聲子宮內(nèi)膜體積對(duì)鑒別絕經(jīng)后子宮內(nèi)膜良性與惡性病變的參考價(jià)值最高。
[Abstract]:Background of Study :

In order to reduce the burden on patients and doctors , it is necessary to seek a better ultrasonic method for further differential diagnosis of benign and malignant lesions .

Purpose :

To compare the diagnostic value of three - dimensional ultrasound parameters between benign and malignant lesions of endometrium , and to compare the diagnostic value of three - dimensional ultrasound parameters between benign and malignant lesions of endometrium . The value of three - dimensional ultrasound parameters in the diagnosis of benign and malignant lesions in postmenopausal women was compared .

Method :

The endometrial thickness was measured with 3D - PDA . The parameters of blood flow : VI ( Vascularization Index , Vascular Index ) , FI ( Flow Index ) , VFI ( Vascularization Flow Index ) were measured by 3D - PDA . The statistical difference between benign lesion group and malignant lesion group was compared with t - test of two independent samples of SPSS 19 statistical software .
The sensitivity and specificity of parameters ( endometrial thickness , endometrial volume , VI , FI , VFI ) measured by this study were evaluated by ROC ( Receiver operating characteristic , subject working characteristics ) curve . The sensitivity and specificity of the parameters measured by this study ( endometrial thickness , endometrial volume , VI , FI , VFI ) were evaluated and the diagnostic standard value was established .

Results :

1 . The mean thickness ( 17.28 鹵 7.03mm ) and the mean volume ( 13.54 鹵 9.89 cm3 ) of endometrial malignant lesions were higher than those in benign lesions ( 11.00 鹵 4.06mm ) ( 3.91 鹵 2.98 cm3 ) .

2 . The 3D - PDA blood flow parameters ( VI , FI and VFI ) of endometrial malignant lesions were higher than those in benign lesions of the endometrium ( p < 0.05 ) .

The sensitivity and specificity of 3D - PDA blood flow parameters were as follows : VI was 2.8 , FI was 28.89 , VFI was 0.83 , and the sensitivity and specificity of 3D - PDA were 64.7 % and 89.3 % , 82.4 % and 73.7 % , 70.6 % and 89.5 % respectively .

Conclusion :

1 . Three - dimensional ultrasound endometrial volume and blood flow parameters have important reference value for the differential diagnosis of benign and malignant lesions of the postmenopausal endometrium .

2 . The endometrial thickness of two - dimensional ultrasound is a method of screening endometrial lesions after menopause ;
In this study , compared with the ROC curve , the endometrial thickness was lower than that of the endometrium , so the endometrial volume was a better index than that of the two - dimensional ultrasound .

3 . The value of three - dimensional ultrasound endometrial volume in differentiating benign and malignant lesions of postmenopausal endometrium is the highest .
【學(xué)位授予單位】:大連醫(yī)科大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:R737.33;R445.1

【參考文獻(xiàn)】

相關(guān)期刊論文 前10條

1 曾云;倪雪燕;;三維超聲宮腔聲學(xué)造影診斷宮腔內(nèi)病變的臨床價(jià)值[J];貴州醫(yī)藥;2011年10期

2 徐勇;蔡愛(ài)露;楊澤宇;陳雁威;任玉蘭;楊清;;宮腔聲學(xué)造影與經(jīng)陰道超聲診斷子宮內(nèi)膜息肉的ROC曲線分析[J];中國(guó)臨床醫(yī)學(xué)影像雜志;2006年08期

3 李蒙森;鄭麗;桂霜;;三維超聲體積自動(dòng)測(cè)量技術(shù)對(duì)絕經(jīng)后婦女子宮內(nèi)膜增生性病變的評(píng)價(jià)[J];中國(guó)中西醫(yī)結(jié)合影像學(xué)雜志;2013年04期

4 王艷艷;吳長(zhǎng)君;于海艷;鄒洪達(dá);王心宇;;三維能量多普勒超聲在子宮內(nèi)膜癌診斷中應(yīng)用價(jià)值[J];齊齊哈爾醫(yī)學(xué)院學(xué)報(bào);2007年03期

5 茍廷坤;趙靖;廖林;;經(jīng)陰道三維超聲宮腔造影診斷子宮內(nèi)膜息肉的臨床價(jià)值[J];西部醫(yī)學(xué);2011年06期

6 楊清,王玉,蔡愛(ài)露,李勇;宮腔鏡及三維超聲造影對(duì)子宮內(nèi)膜器質(zhì)性病變的診斷價(jià)值[J];中國(guó)內(nèi)鏡雜志;2004年04期

7 倪榮,向明秀,蘇春芳;宮腔鏡診治頑固性子宮異常出血40例臨床分析[J];中國(guó)內(nèi)鏡雜志;2005年02期

8 徐輝雄,張青萍,肖先桃,樂(lè)桂蓉,周玉清,聞良珍,許建平;三維超聲成像的偽像類型及其成因分析[J];中華超聲影像學(xué)雜志;2001年07期

9 葛玲,傅慶詔,劉韶平,車艷辭,谷濤,陶國(guó)偉,展新鳳;經(jīng)陰道三維超聲診斷子宮內(nèi)膜病變的臨床應(yīng)用[J];中華超聲影像學(xué)雜志;2004年09期

10 譚莉;子宮內(nèi)膜癌的超聲診斷[J];中國(guó)醫(yī)學(xué)影像技術(shù);2002年07期



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