Molarpregnancies Skip to main contentSkip to searchAbout usHelpSubscribeAccess through your institutionLog inBMJ Best PracticeSearchSearchSelect languageMolar pregnancies MENULog in or subscribe to access all of BMJ Best PracticeLast reviewed:11 May 2023Last updated:09 Jun 2023SummaryMolar pregnancies (MPs; hydatidiform moles) are chromosomally abnormal pregnancies that have the potential molar pregnancy.Rate of cure for post-molargestational trophoblastic neoplasia exceeds 95%, often with preservation of fertility.DefinitionHydatidiform moles are chromosomally abnormal pregnancies that have the potential to become malignant (gestational trophoblastic neoplasia). Gestational trophoblastic disease includes tumours of fetal tissues, including hydatidiform moles, arising from placental
The role of single-dose prophylactic methotrexate in the prevention of post-molargestational trophoblastic neoplasia in patients with high-risk molarpregnancy. Prophylactic chemotherapy (PC) has been suggested to be effective in prevention of post molargestational trophoblastic neoplasia (PGTN) in patients with high-risk molarpregnancies. The goal of this study is to assess the efficacy of single dose methotrexate as PC in terms of spontaneous remission, time to remission, and progression to PGTN. Patients with molarpregnancy were recruited to the study and underwent cervical dilation and suction curettage. Patients who had pathologically proven complete hydatidiform mole were evaluated with abdominal ultrasonography to confirm complete evacuation and absence of remnants. These patients
Primary prevention of post-molargestational trophoblastic neoplasia in high-risk complete hydatidiform mole: A single-dose prophylactic actinomycin D, associated with uterine evacuation - a long retrospective cohort study. To evaluate the efficacy of actinomycin D (ActD) as prophylactic chemotherapy (P-chem) in patients with high-risk complete hydatidiform mole (Hr-CHM) on progression
MolarpregnanciesMolarpregnancies - Symptoms, diagnosis and treatment | BMJ Best PracticeSkip to main contentSkip to search * About us * Help * Subscribe * Access through your institution * Log inBMJ Best Practice * Help * Getting started * FAQs * Contact us * Recent updates * Specialties * Calculators * Patient leaflets * Videos * Evidence * Drugs * Recent updates * Specialties GTD in a previous pregnancy.Most common presenting symptom is vaginal bleeding.Suction dilation and evacuation (D&E) or hysterectomy are the preferred treatments.The risk of post-molar neoplasm is almost 20% for those with complete molar pregnancy.Rate of cure for post-molargestational trophoblastic neoplasia exceeds 95%, often with preservation of fertility.DefinitionHydatidiform moles
Ethnic disparities in complete and partial molarpregnancy incidence: a retrospective analysis of arab and jewish women in single medical center. Molarpregnancies, encompassing complete and partial moles, represent a rare and enigmatic gestational disorder with potential ethnic variations in incidence. This study aimed to investigate relations of ethnicity with risks of complete and partial molarpregnancies within an Israeli population while accounting for age differences. A retrospective study was conducted of data recorded during 2007-2021 in an academic medical center in Israel. The study population comprised 167 women diagnosed with complete or partial moles, for whom data were obtained through histological examination and P57 immunostaining. Maternal age and ethnicity were
Perioperative Considerations for Hysterectomy in Second-Trimester MolarPregnancy. Second-trimester complete molarpregnancies are rare. Due to a later presentation, means to reduce surgical and long-term morbidity from hemorrhage, hyperthyroidism, and gestational trophoblastic neoplasia risk should be considered. A 48-year-old woman presented at 17 6/7 weeks of gestation with vaginal bleeding , with a human chorionic gonadotropin (hCG) level of 483,906 milli-international units/mL, biochemical hyperthyroidism, and ultrasonographic suspicion for complete molarpregnancy. The patient received preoperative uterine artery embolization and antithyroid medication before undergoing total abdominal hysterectomy. Her thyroid function and hCG level normalized by 1 week and 69 days postoperatively
Molarpregnancy with a coexisting living fetus: a case series. Coexistence of molarpregnancy with living fetus represents a challenge in diagnosis and treatment. The objective of this study to present the outcome of molarpregnancy with a coexisting living fetus who were managed in our University Hospital in the last 5 years. We performed a retrospective analysis of patients who presented with molarpregnancy with a coexisting living fetus to our Gestational Trophoblastic Clinic, Mansoura University, Egypt from September, 2015 to August, 2020. Clinical characteristics of the patients, maternal complications as well as fetal outcome were recorded. The patients and their living babies were also followed up at least 6 months after delivery. Twelve pregnancies were analyzed. The mean maternal
Influence of Covid-19 pandemic on molarpregnancy and postmolar gestational trophoblastic neoplasia: an observational study. To assess whether the incidence and aggressiveness of molarpregnancy (MP) and postmolar gestational trophoblastic neoplasia (GTN) changed during the Covid-19 pandemic. Observational study with two separate designs: retrospective multicenter cohort of patients with MP
Demographics, natural history and treatment outcomes of non-molargestational choriocarcinoma: a UK population study. To investigate the demographics, natural history and treatment outcomes of non-molargestational choriocarcinoma. A retrospective national population-based study. UK 1995-2015. A total of 234 women with a diagnosis of gestational choriocarcinoma, in the absence of a prior molar cases of non-molargestational choriocarcinoma, giving an incidence of 1:66 775 relative to live births and 1:84 226 to viable pregnancies. For women aged under 20, the incidence relative to viable pregnancies was 1:223 494, for ages 30-34, 1:80 227, and for ages 40-45, 1:41 718. Treatment outcomes indicated an overall 94.4% cure rate. Divided by FIGO prognostic groups, the cure rates were low-risk
The impact of previous cesarean section (C/S) on the risk for post-molargestational trophoblastic neoplasia (GTN). To investigate the relationship between previous cesarean section (C/S) and risk for post-molargestational trophoblastic neoplasia (GTN). Data from patients who were treated for hydatidiform moles between 1995 and 2016 were retrospectively reviewed. Patient age, gravidity, parity , abortion history, gestational age, pretreatment beta-human chorionic gonadotropin (HCG), previous molarpregnancy, clinical symptoms, enlarged uterus, theca lutein cyst, type of GTN, World Health Organization risk score, chemotherapy, and mode of delivery were recorded. Hazard ratios (HR) and 95% confidence intervals (CI) for variables associated with the occurrence of post-molar GTN and invasive mole
Single-nucleotide polymorphism microarray detects molarpregnancies in 3% of miscarriages. To determine the frequency of molarpregnancy in miscarriage cases based on single-nucleotide polymorphism (SNP) microarray testing on products of conception (POC) tissue and to estimate the sensitivity of ultrasound and histopathologic evaluation for cases identified to be at risk for gestational disomy (UPD), indicative of complete molarpregnancy, and triploidy of paternal origin, indicative of partial molarpregnancy, in POC samples. Paternal triploidy was detected in 638 cases (2.8%) and full paternal UPD in 72 cases (0.3%). Of the cases with complete clinical information (224/710; 31.5%), histopathology and/or ultrasound did not detect 71% of partial molarpregnancies and 30% of complete
State-of-the-Art Workup and Initial Management of Newly Diagnosed MolarPregnancy and Postmolar Gestational Trophoblastic Neoplasia. Gestational trophoblastic disease refers to a series of interrelated tumors arising from the placenta, including benign molarpregnancies as well as the malignant conditions termed gestational trophoblastic neoplasia (GTN). GTN most commonly follows a molarpregnancy but may develop after any gestation. The wide availability of first trimester ultrasound and serum human chorionic gonadotropin (hCG) measurement has changed the presentation of molarpregnancy in recent decades from a second trimester to a first trimester disease, such that most patients have few symptoms at diagnosis. With identification of molarpregnancy at earlier gestations, accurate
Partial molarpregnancy in the cesarean scar: A case report and literature review. The incidence of molarpregnancy in the cesarean scar is exceedingly low, however, the disease may carry a high risk of uncontrolled hemorrhage or uterine rupture. So far managements of this disease were rarely reported in literature. We reported a 28-year-old woman presented to our hospital with a complaint of amenorrhea for 48 days and vaginal bleeding for 3 days. Transvaginal ultrasonography, serum hCG and pelvic MRI confirmed the cesarean scar pregnancy. The patient underwent bilateral uterine arterial embolization and suction evacuation. The postoperative histologic examination of the tissue revealed a partial hydatidiform mole. Molarpregnancy in the cesarean scar is tough to differentiate from normal
Manual Compared With Electric Vacuum Aspiration for Treatment of MolarPregnancy. To evaluate uterine evacuation of patients with molarpregnancy, comparing manual with electric vacuum aspiration. This is a retrospective cohort study of patients with molarpregnancy followed at the Rio de Janeiro Trophoblastic Disease Center from January 2007 to December 2016. The individual primary study to remission, and need for multiagent chemotherapy). Among 1,727 patients with molarpregnancy, 1,206 underwent electric vacuum aspiration and 521 underwent manual vacuum aspiration. After human chorionic gonadotropin normalization, patients with benign molarpregnancy were followed for 6 months and patients treated for gestational trophoblastic neoplasia were followed for 12 months. Baseline risk factors
A case report of Ggeneralized uterine arteriovenous malformation after molarpregnancy in an infertile woman Uterine arteriovenous malformation (UAVM) is a rare vascular condition in reproductive age presented mostly with bleeding. Although this malformation is infrequent, it is potentially life-threatening. Transvaginal Doppler ultrasonography is a widely available, noninvasive and excellent diagnostic method. The case is a 30-yr-old woman with a history of eight-yr infertility.following intrauterine insemination treatment, she had a molarpregnancy. Despite methotrexate treatment, there was persistent vaginal bleeding. Assessment of this patient was done with transvaginal sonography and color Doppler. According to suspicious appearances, angiography was planned for confirmation of UAVM. UAVM
Hyperthyroidism in a complete molarpregnancy with a mature cystic ovarian teratoma The hallmark of gestational trophoblastic disease is the production of human chorionic gonadotropin (hCG) due to the hyperproliferation of extraembryonic trophoblast cells. Previous studies show hCG has thyrotropic action due to its structural similarity with thyroid stimulating hormone (TSH) molecules. Germ cell of a mature cystic teratoma. It also highlights the importance of monitoring b-hCG levels following a complete molarpregnancy due to an increased risk of choriocarcinoma.
Sad Fetus Syndrome: Partial MolarPregnancy with a Live Fetus We report a case of partial mole and co-existing live fetus. This condition, uncommonly termed "sad fetus syndrome," is a rare subclass of gestational trophoblastic disease. Our case involves a 25-year-old primigravid woman who presented to the outpatient department at 18 weeks of gestation with lower abdominal pain, vaginal spotting
Lectin histochemical analysis of uterine natural killer cells in normal, hydatidiform molar and invasive molarpregnancy Uterine natural killer (uNK) cells have been hypothesized to serve a role in controlling trophoblast invasion and proliferation. The aim of the present study was to identify the distribution and number of uNK cells in normal pregnancy (NP), partial mole (PM), complete mole (CM
Molarpregnancy with normal viable fetus presenting with severe pre-eclampsia: a case report While gestational trophoblastic disease is not rare, hydatidiform mole with a coexistent live fetus is a very rare condition occurring in 0.005 to 0.01% of all pregnancies. As a result of the rarity of this condition, diagnosis, management, and monitoring will remain challenging especially in places with limited resources and expertise. The case we report is an interesting rare case which presented with well-described complications; only a few similar cases have been described to date. We report a case of a 21-year-old local Sarawakian woman with partial molarpregnancy who presented with severe pre-eclampsia in which the baby was morphologically normal, delivered prematurely, and there was a single