The Therapy of Large Endometrioma
EndometriomaEndometriosis OvaryEndometrioma's prevalence is between 23 and 55%. It causes pelvic pain, decrease fertility and ovarian reserve. Currently, there's no recommendation about large endometrioma's treatment and there's no information on the best treatment to limit recurrences, preserve fertility and ovarian reserve. In Lille university hospital, simple laparoscopic drainage associated with hormonal therapy is practiced to reduce the risk of cystectomy. This protocol will be evaluated with an observational and prospective study, including women of childbearing age having endometrioma measuring 6 cm or above. The aim of this study is to assess if cyst drainage associated with GnRH agonist, could decrease endometrioma recurrences, deleterious effect on ovarian reserve and evaluate impact on anti-mullerian hormone
Artificial inTelligence in eNdometriosis-related ovArian Cancer and Precision Surgery in eNdometriosis-related...
Patients With Suspected Ovarian CarcinomaNon Oncological Patients or With EndometriosisEndometriosis (EMS) is a chronic, invaliding, inflammatory gynaecological condition affecting 10-15% of women in reproductive age. EMS is characterized by lesions of endometrial-like tissue outside the uterus involving pelvic peritoneum and ovaries. In addition, distant foci are sometimes observed. Unfortunately, the aetiology of the EMS is little known. Although non-malignant, EMS shares similar features with cancer, such as development of local and distant foci, resistance to apoptosis and invasion of other tissues with subsequent damage to the target organs. Moreover, patients with EMS (particularly ovarian EMS) showed high risk (about 3 to 10 times) of developing epithelial ovarian cancer (EOC). Epidemiologic, morphological and molecular studies reported endometrioma as the precursor of EOC, including clear cell (CCC) endometrioid carcinoma which are both called "EMS-related ovarian carcinoma (EROC)". To date, it remains unclear why benign EMS causes malignant transformation. This multi-step process, unlike high-grade serous carcinomas, offers the possibility to identify the carcinoma precursors enabling an early diagnosis and in the early stages of the disease. EOC is the most lethal female gynecological cancer with 25% 5-year overall survival (OS), due to the lack of effective screening tools, and rapidly spreads over the entire peritoneal surface (carcinosis) thus involving all abdominal organs. Diagnosis and clinical staging of EOC is currently performed by qualitative image evaluation although the sensitivity/specificity is suboptimal. To date, diagnostic, staging, and prognostic factors are strongly correlated with subjective assessment training and clinician experience. Genomic analysis based on Next Generation Sequencing (NGS) has revealed the presence of cancer-associated gene mutations in EMS. Moreover, the chronic inflammatory process of EMS involves many factors, such as hormones, cytokines, glycoproteins, and angiogenic factors, which are expected to become early EMS biomarkers. A promising new branch of cancer research is the use of artificial intelligence (AI) to recognize new image patterns and texture and/or detecting novel biomarkers to improve the early identification of EROC patients. AI has never been used for EROC and we want to investigate whether these methods/techniques can support and even improve current diagnostics and risk assessment. AI will be used to construct a new 3D risk assessment model based on images and volume of interest
Fertility Preservation in Case of Endometriosis
EndometriosisFertility Preservation is now considered as crucial for the well-being of women battling cancer. However, others indications have more recently emerged. Women with endometriosis may represent a suitable group since they are at risk for compromise ovarian reserve. Data on FP in endometriosis patients are rare: only small retrospective study, case-reports and opinion publications .Nowadays, there is no available data concerning real indications for PF on endometriosis patients (endometriomas, risk of surgery, deep endometriosis?), criteria for eligibility (ovarian reserve parameters, age), quality of oocytes and number of oocytes necessary to give at least one live birth. We propose a monocentric observational cohort study, evaluating the efficacy of oocytes cryopreservation as fertility preservation procedure, in young adult female subjects with endometriosis, to finally define the criteria of eligibility for PF procedures in case of endometriosis.
Efficacy of Double Contrast-enhanced Ultrasound of Pelvic in Preoperative Evaluation of Deep Endometriosis...
Deep EndometriosisEndometriosis occurs in about 10-15% of women of childbearing age and is a major cause of infertility and dysmenorrhea. Deep endometriosis is the most serious manifestation of endometriosis, which often affects the quality of life of patients and requires surgical treatment. Detailed description of DE lesions before operation can contribute to treatment planning. However, the detection rate of DE by conventional ultrasound is low, highly dependent on the experience of the examiner and poor reproducibility. Hysterosalpingo-contrast sonography can be used to assess the patency of the fallopian tube but cannot visualize other pelvic structures. Saline-infusion sonoPODography can provide a good acoustic window for pelvic tissue visualization. Therefore, this study is the first to present double contrast-enhanced ultrasound (Hysterosalpingo-contrast sonography and sonoPODography) examination of the pelvic cavity, based on the #Enzian classification system, for preoperative evaluation of DE lesions. The results of laparoscopic surgery were taken as the gold standard to compare the diagnostic efficacy of double contrast-enhanced ultrasound and conventional transvaginal ultrasound in preoperative evaluation of pelvic DE lesions, improving the preoperative diagnosis, reduce the risk of surgery and reduce postoperative recurrence. To compare the diagnostic efficacy of different examination methods in different compartment of DE, and to explore the best examination method suitable for different parts of DE, providing theoretical basis for further early screening and personalized treatment of DE in the future.
Didroxyprogesterone Promotes Natural Pregnancy in Infertile Patients With Endometriosis
Pregnancy RateEndometriosis (EM) is an important cause of infertility in women of childbearing age. Laparoscopic surgery is the treatment of EM Related infertility is an important method. However, excluding other infertility factors, the natural pregnancy rate of EM patients one year after operation is still significantly lower than that of normal couples. At the same time, the high recurrence rate of EM often requires drugs to inhibit ovulation after operation, which forms a paradox with the demand for fertility. One year after operation is the "golden period" of natural pregnancy. Whether to treat the recurrence of EM without affecting or even promoting fertility is a key problem to be solved in clinic. Didroxyprogesterone is the closest natural progesterone. It is widely used in luteal support and treatment of threatened abortion. It does not affect ovulation and is harmless to embryos. In recent years, clinical studies have found that it is helpful to the natural pregnancy of patients with EM after operation, and is beneficial to improve pain symptoms and reduce the recurrence rate. Basic studies have also confirmed the inhibitory effect of didroxyprogesterone on em. However, the existing studies with small sample size are not enough to draw a convincing conclusion that didroxyprogesterone promotes the pregnancy rate after em, and there is a lack of Chinese data. This study intends to use a multicenter, prospective, open, randomized controlled clinical trial design to explore the value of didroxyprogesterone in the treatment of EM related infertility patients, so as to provide direct evidence for improving the postoperative natural pregnancy rate of EM patients.
MicroRNA Activation of LOX-1 Mechanisms in Endometriosis
EndometriosisEndometriosis is a disorder that occurs in women. With endometriosis, tissue that should be found in the womb is found in sites outside of the womb. This disorder impairs the function of the cells that line the body's blood vessels (endothelium). The endothelium helps to control blood flow in healthy vessels. Women with this disorder have an increased risk for high blood pressure and high cholesterol. They have a higher risk for cardiovascular disease, too. With this study, we will learn how endometriosis impairs the lining of blood vessels and increases the risk for disease.
Blood and Tissue Markers for Improving Diagnosis and Prognosis of Endometriosis. (ENDOBIO)
EndometriosisEndometriosis is a chronic, benign, estrogen-dependent disease characterized by endometrial tissue that is implanted outside the uterus into the ovaries, intestines, or peritoneum but also outside the pelvis. It is a common disease that affects 7-10% of women around the world. The most common symptoms are pain and infertility. The diagnosis is histological after removal of lesions with laparoscopy (sensitivity 94%, specificity 79%), and treatment is symptomatic. At present, there is not a laboratory test that allows early and adequate diagnosis of endometriosis and therefore it can take up to 10 years for a patient to be diagnosed and patients often suffer from the disease. The purpose of our study is to investigate biomarkers associated with endometriosis and prove their use in the diagnosis and staging of endometriosis. The biomarkers will be studied even in relationship to clinical manifestations of the disease, as markers of relapse and as fertility markers. Meanwhile, quality of life of patients with advanced stages of endometriosis postoperatively will be studied.
Molecular Markes of Fibrosis of Endometriosis and Their Use in Predicting Disease Severity
Molecular Markers of Fibrosis of Single Types of Endometriosis and Their Use in Predicting Disease SeverityThe primary aim of the project is to analyse gene expression in individual types of ectopic endometrium (ovarian endometriosis, peritoneal endometriosis, deep infiltrating endometriosis) and compare it with gene expression in eutopic endometrium. The analysis focuses on the identification of genes with significantly increased expression in each type of ectopic endometrium and comparison of their expression with the degree of disease, ovarian reserve and clinical manifestations of the disease (pain, infertility).
Mindful Movement for Pelvic Pain
Pelvic PainEndometriosisFemale chronic pelvic pain (CPP) is defined as the sensation of pain arising from the lower urinary tract, bowel, muscles, nerves, and gynecologic organs within the pelvis. It can also include menstrual pain and pain with intercourse, when these adversely affects a patient's well-being. Chronic pelvic pain is often associated with negative cognitive, behavioral, sexual and emotional consequences, which can include physical deconditioning, pain catastrophizing (magnifying the threat of pain), kinesiophobia (fear of movement), and depression. CPP has been estimated to affect between 5.7%-26.6% of women.Treatments for chronic pelvic pain are limited, and the use of centrally acting pain medications such as opioids is common. There is increasing awareness of the risks of these medications, including dependence, addiction, and over-dose related death. Therefore, it is critical to look for safe alternatives to manage chronic pelvic pain. Exercise has been targeted as a treatment strategy for chronic pain conditions, improving both pain intensity and physical function. Studies have demonstrated that yoga, Zumba®, and treadmill walking can improve menstrual related pain and quality of life. Mindfulness is the non-judgmental acceptance and investigation of present experience, including body sensations, internal mental states, thoughts, emotions, impulses, and memories to reduce suffering or distress and to increase well-being. Prior research by our group has demonstrated efficacy of mindfulness meditation in reducing pain and improving quality of life in women with chronic pelvic pain. Mindful movement is putting attention into what the body is feeling as it moves. It involves paying attention movement that feels good as well as to early warning signs that an exercise may be too intense or may cause a pain flare. This study is a 12-week program of gentle aerobic exercise and stretching for patients with CPP that applies mindful movement practices. Patients will be randomized to weekly classes versus the routine recommendations for exercise. We will measure pain reduction, improvement in quality of life, and reduction in pain catastrophizing and kinesiophobia.
A Liquid Biopsy Diagnostic Techniques for Endometriosis
Liquid BiopsyEndometriosisTo evaluate the diagnostic efficiency of circulating endometrial cell detection method using microfluidic chip as an non-invasive method for diagnosis in endometriosis.