Attitudes About Childbearing And Fertility With Inherited Breast And Ovarian Cancer Syndromes (HBOC)...
Breast CancerOvarian CancerObjectives: - To evaluate the attitudes and opinions of women undergoing genetic counseling for hereditary breast and ovarian cancer syndrome, both before and after testing, in regards to pregnancy and fertility Hypothesis: -Factors that will increase the percentage of women endorsing prenatal diagnostic testing will include a personal history of breast or ovarian cancer, having had a mother or sister die of breast or ovarian cancer, and testing positive for a BRCA mutation.
Cell-free DNA Methylation for Epithelial Ovarian Cancer
Epithelial Ovarian CancerDNA Methylation5 moreLiquid biopsy is challenging for the diagnosis of epithelial ovarian cancer (EOC). In this study, we performed the methylation testing of host DNA, namely, OPCML, FODX3 and CDH13, in the peripheral serum to discover the diagnostic and supervision roles of DNA methylation in EOC patients. The study compromises two stages. In the training set, DNA methylation testing is performed in the ovarian tissues from EOC and paired benign ovarian tumor patients. The cut-off values of methylation are produced in this stage. On the meantime, serum DNA methylation testing is also performed to reveal its accordance and accuracy compared with the results of ovarian tissues. In the validation set, serum DNA methylation testing is performed in unselected ovarian tumor patients with definite cut-off values to validate its accuracy based on known histology of ovarian tumors. In training and validation sets, serum DNA methylation is also performed after major surgeries for EOC as to illustrate the changes of methylation testing, therefore, reflection the supervision role of DNA methylation.
Plasma ctDNA Detection in Diagnosis of Epithelial Ovarian Cancer.
Epithelial Ovarian CancerEpithelial ovarian cancer constitutes one of the most common gynecological malignancies.Because the ovaries lie in the deep pelvic cavity,most ovarian cancer patients are asymptomatic, rendering the majority often diagnosed at an advanced stage.ctDNA in cancer patients often bears similar genetic and epigenetic features to the related tumor DNA.This study aims to detect plasma ctDNA in Diagnosis of Epithelial Ovarian Cancer.
Perioperative Early Tiredness (Acute Fatigue) in Patients With Epithelial Ovarian Cancer
Perioperative Early Tiredness (Acute Fatigue)Electrical Cardiometry3 moreIn surgical patients early risk prediction of postoperative complications and organ dysfunctions is still an important clinical challenge whereas appropriate risk predictors are still missing. In this regard, fatigue is a complex phenomenon, is affected by many factors and has been shown to be associated with delayed return to normal activity after surgery. The investigators hypothesize that early tiredness (acute fatigue) assessed shortly after surgery is associated to postoperative complications and organ dysfunctions and might be used for risk stratification. Therefore, in this prospective, observational study the investigators introduce and evaluate a newly developed score to assess early fatigue during the perioperative period ("Acute Fatigue Score", AFS). The AFS and the Identity-Consequence Fatigue Scala will be used to assess early fatigue and perioperative time courses and inter-rater-variability will be evaluated. The rating of these two fatigue scores will be evaluated regarding the association with hemodynamic, immunologic, endothelial, metabolic, gastrointestinal measures as well as organ dysfunction and complications after surgery. Furthermore, hemodynamic, immunologic, endothelial, metabolic and gastrointestinal measures are investigated with respect to the intraoperative course and postoperative organ dysfunction and complications. In a subgroup of patients, patients will undergo specialized metabolic measures to investigate mitochondrial dysfunction during the perioperative period.
Clinical Impact of Dedicated MR Staging of Ovarian Cancer
Ovarian CancerThe only chance of cure for patients with advanced stage ovarian cancer is complete cytoreductive surgery (CRS). The only way to determine whether complete CRS can be achieved is by a laparoscopy. However, diffusion-weighted magnetic resonance imaging (DW-MRI) has a very high sensitivity to detect small volume malignant disease, making it a potentially suitable staging tool. Aim of this study is to determine the performance of DW-MRI for predicting whether complete CRS can be achieved.
Study of Predictive Factors of Chemoresistance in Ovarian Cancer
Ovarian CancerEpithelial ovarian cancer (EOC) has a poor prognosis. EOC management requires debulking surgery and chemotherapy based on taxol and carboplatine. Initial response is often good, but most often a recurrence occurred in the first 18 months. Early recurrence signs chemoresistance and palliative treatment. The study of predictive clinical or biological factors is required to adapt therapeutic and develop new treatments.
Factors Associated With the Use of a High Volume Cancer Center by Black Women With Ovarian Cancer:...
Ovarian CancerFallopian Tube Cancer1 moreThe purpose of this study is to explore the experiences of Black women who receive care for ovarian cancer at Memorial Sloan Kettering Cancer Center, or "MSK" for short. The study consists of interviews with Black women who recently obtained some part of their ovarian cancer care at MSK.
Evaluation of Multiple Biomarkers to Estimate Risk of Ovarian Cancer in Patients With a Pelvic Mass....
Ovarian NeoplasmsANGLE has developed the Parsortix™ Cell Separation System (Parsortix), an automated system capable of harvesting rare circulating cells for analysis from a sample of peripheral blood based on cellular size and deformability. In a small pilot study, scientists at the Medical University of Vienna demonstrated that measurement of a combination of mRNA markers extracted from CTCs captured using the Parsortix system could be used to identify women with ovarian cancer. This study is designed to provide specimens for optimization of an assay using clinical and biomarker information (i.e. demographics, imaging results and/or serum tumor markers) in combination with mRNA extracted from rare cells in the blood of women presenting with a pelvic mass for the detection of malignancy. Primary Objective: Optimization of an assay for the differentiation of women with benign pelvic masses from those with malignant pelvic masses using mRNA markers extracted from CTCs isolated from whole blood. Multiple serum tumor markers and mRNA markers will be measured, and the results will be compared to the actual clinical diagnosis made for each patient through other recognized methods (e.g. histopathology). The blood samples collected in the course of this study will be used to finalize the selection of mRNA and/or serum tumor markers to be evaluated in future prospective studies. Exploratory Objective: Use statistical modeling to determine the need for and/or preliminary design of a mathematical algorithm to combine the multiple serum tumor and/or mRNA markers for estimation of the risk of ovarian cancer.
Impact of Gated PET/CT in the Diagnosis of Advanced Ovarian Cancer
Ovarian Cancer Stage IIIOvarian Cancer Stage IVThis study will be the first prospective study enrolling consecutive patients with advanced ovarian cancer to determine the prevalence of thoracic and extra-abdominal involvement in this patient group and the relative value of gated PET and CT for diagnosing extra-abdominal involvement. This study will also answer a number of other stil unanswered questions: the impact of gating and the impact of gated PET on clinical management of patients with advanced ovarian cancer. This study also individualises patients' treatment to allow patients who may benefit most form optimal surgical cytoreduction and those who are better treated by neoadjuvant
An Algorithm for Intra-operative Goal-directed Haemodynamic Management in Non-cardiac Surgery
Fracture of Surgical Neck of HumerusColonic Tumor2 moreA systematic literature search a goal-directed haemodynamic algorithm was created. The hypothesis of this study was that the goal-directed haemodynamic algorithm is feasible and can improve clinical outcome.