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Tumor angiogenesis assessed by three-dimensional power Doppler ultrasound in early, advanced and metastatic ovarian cancer: a preliminary study

J. L. Alcázar
2006 Ultrasound in Obstetrics and Gynecology  
Objective To evaluate tumor vascularity by threedimensional power Doppler ultrasound (3D-PDU) in early and advanced stage primary ovarian cancers and in metastatic tumors to the ovary.  ...  Vascularization index (VI), flow index (FI) and vascularization flow index (VFI) from solid portions or papillary projections in the tumors were calculated using the Virtual Organ Computer-aided AnaLysis  ...  assessing tumor vascularization than does twodimensional (2D) color or power Doppler by the use of the vascular indices VI, FI and VFI 6 and three-dimensional depiction of the tumor vascular network 7  ... 
doi:10.1002/uog.3804 pmid:16906635 fatcat:twrak44jwragvodptlm6p2x4lm

Does three-dimensional power Doppler ultrasound help in discrimination between benign and malignant ovarian masses?

L. Jokubkiene, P. Sladkevicius, L. Valentin
2007 Ultrasound in Obstetrics and Gynecology  
Objectives To determine if tumor vascularity as assessed by three-dimensional (3D) power Doppler ultrasound can be used to discriminate between benign and malignant ovarian tumors, if adding 3D power Doppler  ...  ultrasound to gray-scale imaging improves differentiation between benignity and malignancy, and if 3D power Doppler ultrasound adds more to gray-scale ultrasound than does two-dimensional (2D) power Doppler  ...  Table 4 4 Ultrasound characteristics of benign and malignant tumors; two-dimensional (2D) and three-dimensional (3D) Doppler ultrasound variables FI, flow index; VAS, visual analog scale; VFI, vascularization  ... 
doi:10.1002/uog.3922 pmid:17201017 fatcat:pgtjs2mf2vhfzfitk756vgeypa

Does Three-Dimensional Power Doppler Ultrasound Help in Discrimination Between Benign and Malignant Ovarian Masses?

L Jokubkiene, P Sladkevicius, L Valentin
2007 Obstetrical and Gynecological Survey  
Objectives To determine if tumor vascularity as assessed by three-dimensional (3D) power Doppler ultrasound can be used to discriminate between benign and malignant ovarian tumors, if adding 3D power Doppler  ...  ultrasound to gray-scale imaging improves differentiation between benignity and malignancy, and if 3D power Doppler ultrasound adds more to gray-scale ultrasound than does two-dimensional (2D) power Doppler  ...  Table 4 4 Ultrasound characteristics of benign and malignant tumors; two-dimensional (2D) and three-dimensional (3D) Doppler ultrasound variables FI, flow index; VAS, visual analog scale; VFI, vascularization  ... 
doi:10.1097/01.ogx.0000261651.84161.92 fatcat:zn37rz3eiffn5mqp3kkrjnpe34

Value of three dimensional power Doppler ultrasound in prediction of endometrial carcinoma in patients with postmenopausal bleeding

Sherif Hanafi, Ahmed Abou-gabal, Sherif Akl, Heba Abd El Baset
2014 Journal of the Turkish-German Gynecological Association  
OBJECTIVE: To determine whether endometrial volume or power Doppler indices measured by 3-dimensional (3D) ultrasound imaging can discriminate between benign and malignant endometrium in women with postmenopausal  ...  Studies involving cervical cancer showed that tumor vascularity as assessed by 3D power Doppler correlates with prognostic tumor features.CONCLUSIONS: Three-dimensional ultrasound is a new imaging technique  ...  uterus.METHODS: B-mode ultrasound, colour and pulsed Doppler sonography, three-dimensional ultrasound and three-dimensional power Doppler sonography are noninvasive tools used repeatedly for assessing  ... 
doi:10.5152/jtgga.2014.07355 pmid:24976771 pmcid:PMC4072554 fatcat:tiikmxkadbdwxhq5giq3kywouq

Functional Neoangiogenesis Imaging of Genetically Engineered Mouse Prostate Cancer Using Three-Dimensional Power Doppler Ultrasound

J. W. Xuan, M. Bygrave, H. Jiang, F. Valiyeva, J. Dunmore-Buyze, D. W. Holdsworth, J. I. Izawa, G. Bauman, M. Moussa, S. F. Winter, N. M. Greenberg, J. L. Chin (+3 others)
2007 Cancer Research  
Three-dimensional power Doppler imaging is completely noninvasive and will facilitate basic and preclinical research on neoangiogenesis in live animal models.  ...  We report the first application of high-frequency threedimensional power Doppler ultrasound imaging in a genetically engineered mouse (GEM) prostate cancer model.  ...  The costs of publication of this article were defrayed in part by the payment of page charges. This article must therefore be hereby marked advertisement in accordance with 18 U.S.C.  ... 
doi:10.1158/0008-5472.can-06-3944 pmid:17363606 fatcat:47kd7prnnzeajpkln5jmxf47zu

The correlation of vascularization index and flow index of thyroid cancer ultrasound with tumor malignancy

Bing Liao, Fan Zeng, Ling Li, Qiong Hong
2017 Journal of Hainan Medical University  
Three-dimensional power Doppler ultrasonography was conducted before operation to determine vascularization index (VI), flow index (FI) and vascularization flow index (VFI); tumor tissues were collected  ...  Objective: To study the correlation of ultrasound vascularization index and flow index of thyroid cancer with tumor malignancy.  ...  Three-dimensional power Doppler ultrasound is a new colorDoppler flow imaging technique developed in recent years.  ... 
doaj:90519fef20df4756a1d6fc80a2021c96 fatcat:iuj5wl6eojhjxa326wexzaw5ue

Three dimensional ultrasound and power doppler in assessment of uterine and ovarian angiogenesis: a prospective study

A Kurjak, S Kupesić
1999 Croatian Medical Journal  
To determine whether three-dimensional power Doppler can improve the recognition of pelvic tumor morphology and angiogenesis.  ...  Three dimensional power Doppler imaging can detect structural abnormalities of the malignant tumor vessels, such as arteriovenous shunts, microaneurysms, tumoral lakes, disproportional calibration, coiling  ...  Future 3-D power Doppler units with high resolution three-dimensional gray scale information and simultaneous Doppler shift spectrum analysis will probably increase the usefulness of this method.  ... 
pmid:10411971 fatcat:kozp6a2nczbfnke22wstckdhty

Three-dimensional Power Doppler Imaging in Depicting Vascularity in Hepatocellular Carcinoma

Hui-Xiong Xu, Li Liu, Ming-De Lu, He-Ping Li, Guang-Jian Liu, Jia-Ping Li
2003 Journal of ultrasound in medicine  
To assess the ability of three-dimensional power Doppler imaging to depict vascularity in hepatocellular carcinoma. Methods.  ...  In comparison with two-dimensional power Doppler imaging, three-dimensional power Doppler imaging was subjectively determined as showing more intratumoral Doppler signals in 32 (74.4%) of the 43 lesions  ...  A, Three-dimensional power Doppler image showing marked vascularity with a basket vascular pattern (arrows) in the tumor.  ... 
doi:10.7863/jum.2003.22.11.1147 pmid:14620884 fatcat:roxqgkpl2baixf3txcibvyhsim

Uterine Lesions

A. Kurjak, S. Kupesic
2005 Medicinski Glasnik  
Vascularization of the uterine tumors, if used together with analysis of morphology and size, can increase our accuracy in differentiation between uterine sarcoma and leiomyoma.  ...  Transvaginal color and pulsed Doppler ultrasound depicts the endometrium in great details.  ...  The three-dimensional power Doppler system improves the information available on normal and abnormal (tumoral) vascularity, enabling visualization of the overlapping vessels and assessment of their relationship  ... 
doaj:a134b064830f447283eb099463d98be1 fatcat:abx7vnjqcfhxnihfeywhvfsggm

The Role of 3D Ultrasound and 3D Power Doppler Imaging in the Diagnosis and Evaluation of Ovarian Cancer: New Perspectives

MT Redondo, I Orensanz, FJ Salazar, S Iniesta, B Bueno, T Perez-Medina, JM Bajo, Asim Kurjak, Frank A Chervenak
2007 Donald School Journal of Ultrasound in Obstetrics and Gynecology  
imaging, the specificity was significantly improved with the addition of 3D power Doppler. 22 In an analysis of 43 patients with suspected stage I ovarian cancer, Kurjak et al show that 3D power Doppler  ...  and especially the combined use of 3D sonography and power Doppler imaging significantly improve diagnosis accuracy in preoperative sonographic assessment of suspected ovarian lesions. 23, 24 Fishman  ... 
doi:10.5005/jp-journals-10009-1097 fatcat:uytzj3zcpze6jh44ulzni626je

Gynecologic ultrasonography: recent advances and research in various technical modalities

Juraj Drobny
2010 Reports in Medical Imaging  
Three-dimensional ultrasound imaging was not superior to that of endometrial thickness as measured by twodimensional ultrasound examination, and three-dimensional power Doppler imaging added little to  ...  In conclusion, three-dimensional power Doppler analysis of tumor vascularization in endometrial cancer correlates with some prognostic histologic characteristics. 27 Adnexal masses Cystic, solid and  ... 
doi:10.2147/rmi.s8391 fatcat:cqqzlpi5szfmvk2ni4eacc5o74

Vessel Fractions in Tumor Xenografts Depicted by Flow- or Contrast-Sensitive Three-Dimensional High-Frequency Doppler Ultrasound Respond Differently to Antiangiogenic Treatment

M. Palmowski, J. Huppert, P. Hauff, M. Reinhardt, K. Schreiner, M. A. Socher, P. Hallscheidt, G. W. Kauffmann, W. Semmler, F. Kiessling
2008 Cancer Research  
High-frequency volumetric Power Doppler ultrasound (HF-VPDU) captures flow-dependent signals in blood vessels and can be used to assess antiangiogenic therapy effects in rodent tumors.  ...  Already after 3 d, a rapid collapse of vascularization in the tumor center can be observed by contrast-enhanced imaging.  ...  Acknowledgments The costs of publication of this article were defrayed in part by the payment of page charges. This article must therefore be hereby marked advertisement in accordance with 18 U.S.C.  ... 
doi:10.1158/0008-5472.can-08-0285 pmid:18757418 fatcat:i32oorpdcjfwrmonrduiwhjfpa

Vessel morphology depicted by three‐dimensional power Doppler ultrasound as a second stage test in difficult adnexal tumors: a prospective diagnostic accuracy study

P. Sladkevicius, L. Jokubkiene, D. Timmerman, D. Fischerova, C. Van Holsbeke, D. Franchi, L. Savelli, E. Epstein, R. Fruscio, J. Kaijser, A. Czekierdowski, S. Guerriero (+4 others)
2020 Ultrasound in Obstetrics and Gynecology  
The aim was to assess whether vessel morphology depicted by three-dimensional (3D) power Doppler ultrasound improves discrimination between benignity and malignancy if used as a second stage test in difficult  ...  Doppler ultrasound and 3D power Doppler ultrasound by an experienced examiner.  ...  Ovarian Tumor Analysis (IOTA) Phase 3 study protocol Appendix S2 Power Doppler and three-dimensional (3D) ultrasound settings used in study Videoclips S1-S7 Three-dimensional 360 • rotating power Doppler  ... 
doi:10.1002/uog.22191 pmid:32853459 pmcid:PMC7898332 fatcat:qa2sonxbrrdkvgvy2rrqcltw5q

Three-dimensional Ultrasound in Evaluation of the Ovary

Meng-Hsing Wu, Yueh-Chin Cheng, Chiung-Hsin Chang, Huei-Chen Ko, Fong-Ming Chang
2012 Journal of Medical Ultrasound  
The potential of power Doppler ultrasound with vascular indices that can further depict and quantify the microcirculation of the ovary has been extensively explored.  ...  KEY WORDS ovary, three-dimensional ultrasonography Three-dimensional (3D) ultrasound is an easy, important and noninvasive method for the differential diagnosis of ovarian disease in the clinical practice  ...  diagnosed by two-dimensional (2D) ultrasound imaging.  ... 
doi:10.1016/j.jmu.2012.07.001 fatcat:5wdsefmmynaerm4dcrbduexifq

Transvaginal three-dimensional color power Doppler ultrasound and cervical MVD measurement in the detection of cervical intraepithelial neoplasia

Hui Liang, Min Fu, Fu-Min Liu, Lei Song, Peng Li, Jian Zhou
2014 European Review for Medical and Pharmacological Sciences  
investigate the role of transvaginal three-dimensional power Doppler ultrasonography in the detection of cervical intraepithelial neoplasia.  ...  To explore the potential correlation between three-dimensional color power Doppler ultrasound (3D-CPA) parameters and high-grade cervical lesions and early cervical cancer microvessel density (MVD) and  ...  Value of 3D-CPA in diagnosis of early cervical cancer and severe CIN It is reported that three-dimensional power Doppler ultrasound vascular typing is correlated with MVD and vascular growth factor (VEGF  ... 
pmid:25027335 fatcat:havteyipdfa2pmi745t4sqfiki
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