نتایج جستجو برای: ovarian vascularization

تعداد نتایج: 88297  

Journal: :Asian Pacific journal of cancer prevention : APJCP 2013
Ubol Saeng-Anan Tawiwan Pantasri Vithida Neeyalavira Theera Tongsong

BACKGROUND To assess the accuracy of ultrasound in differentiating endometrioma from ovarian cancer and to describe pattern recognition for atypical endometriomas mimicking ovarian cancers. MATERIALS AND METHODS Patients scheduled for elective surgery for adnexal masses were sonographically evaluated for endometrioma within 24 hours of surgery. All examinations were performed by the same expe...

2016
Roni Oren Yoseph Addadi Lian Narunsky Haziza Hagit Dafni Ron Rotkopf Gila Meir Ami Fishman Michal Neeman

Metastatic ovarian cancer, the most lethal of gynecologic malignancies, is typically managed by debulking surgery, followed by chemotherapy. However, despite significant efforts, survival rate remains low. We have previously demonstrated, in mouse models, a specific systemic homing of labeled fibroblasts to solid ovarian tumors. Here, we demonstrate the feasibility of utilizing this specific ho...

2012
Seiji Mabuchi Atsuko Wakabayashi Tadashi Kimura

Angiogenesis, the formation of new blood vessels, is a critical component in the growth and metastasis of cancers and has been recognized as an attractive target for anticancer therapy (Ferrara, 2002). Among the pro-angiogenic factors, vascular endothelial growth factor (VEGF) is recognized as the predominant mediator of angiogenesis in tumor cells (Ferrara & Kerbel, 2005). As VEGF is overexpre...

Journal: :Acta Biomaterialia 2021

Considerable challenges in engineering the female reproductive tissue are follicle's unique architecture, need to recapitulate extracellular matrix, and vascularization. Over years, various strategies have been developed for preserving fertility women diagnosed with cancer, such as embryo, oocyte, or ovarian cryopreservation. While autotransplantation of cryopreserved is a viable choice restore...

Journal: :Human reproduction 1997
S Bassil C Wyns D Toussaint-Demylle M Nisolle S Gordts J Donnez

The role of transvaginal pulsed colour Doppler ultrasound in the assessment of ovarian vascularity was studied in 196 in-vitro fertilization (IVF) cycles. The changes in ovarian blood flow after gonadotrophin-releasing hormone agonist (GnRHa) down-regulation and human menopausal gonadotrophin (HMG) stimulation were determined. The data obtained showed that the ovarian blood flow was significant...

Ahmad Mehrazin Armaghan Fard-Esfahani, Arsalan Vakili Mohammad Eftekhari, Mohsen Saghari Reza Vali

Static bone scan was performed in 46 patients for evaluation of ocular Hydroxyapatite Vascularization. Study Findings indicated that bone scan, with TC-99m MDP is an appropriate method for evaluation of Hydroxyapatite Vascularization and for estimating the time For peg insertion into the Hydroxyapatite implant. Our study showed proper Hydroxyapatite Vascularization when the ratio of activ...

Journal: :Revista do Hospital das Clinicas 2003
Eduardo Cardoso Blanco Ayrton Roberto Pastore Angela Maggio da Fonseca Filomena Marino Carvalho Jesus Paula Carvalho José Aristodemo Pinotti

UNLABELLED The objective of this study was to differentiate benign ovarian tumors from malignant ones before surgery using color and pulsed Doppler sonography, and to compare results obtained before and after use of contrast medium, thereby verifying whether contrast results in an improvement in the diagnostic sensitivity. METHODS Sixty two women (mean age 49.9 years) with ovarian tumors were...

2015
Maïté Fransolet Laurie Henry Soraya Labied Marie-Caroline Masereel Silvia Blacher Agnès Noël Jean-Michel Foidart Michelle Nisolle Carine Munaut

BACKGROUND For women facing gonadotoxic treatment, cryopreservation of ovarian tissue with subsequent retransplantation during remission is a promising technique for fertility preservation. However, follicle loss within grafted ovarian tissue can be caused by ischemia and progressive revascularization. Several xenograft models using different immunodeficient rodent lines are suitable for studyi...

2017
Riikka Johanna Niemi Sami Kristian Saarelainen Tiina Hannele Luukkaala Johanna Unelma Mäenpää

BACKGROUND Preoperative evaluation of ovarian tumors is challenging. This study was undertaken to evaluate the performance of conventional two-dimensional (2D) ultrasound and CA125 in predicting malignant or benign nature of pelvic masses, and to investigate if three-dimensional power Doppler (3DPD) ultrasound provides any added value. Ninety-six postmenopausal and four perimenopausal women wit...

2013
Justo Callejo Cristina Salvador Santiago González-Nuñez Laura Almeida Luciano Rodriguez Laura Marqués Ana Valls José Maria Lailla

Currently, cryopreservation of oocytes, embryos and ovarian tissue is considered the basis of fertility preservation programs for women with cancer and other diseases who are rendered sterile by gonadotoxic drugs or radiation.Numerous studies have confirmed that autograft of frozen-thawed ovarian tissue can restore ovarian function and fertility. A total of twenty-two live births have been repo...

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