Molar Pregnancy (molar + pregnancy)

Distribution by Scientific Domains


Selected Abstracts


Persistence and malignant sequelae of gestational trophoblastic disease: Clinical presentation, diagnosis, treatment and outcome

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 1 2010
Soo-Keat KHOO
Background:, The major concern in gestational trophoblastic disease is management of persistent disease and malignant sequelae. However, prediction of response to treatment is difficult and methods used controversial. Aim and methods:, To evaluate the usefulness of clinical presentation, methods of diagnosis and categorisation of risk in determining clinical outcomes, by analysis of a database of 705 registered patients collected over 30 years. Results:, From the database, there were 97 patients who developed persistent disease and malignant sequelae on the basis of defined criteria , 80.4% had molar pregnancy and 19.6% non-molar pregnancy. Vaginal bleeding was not a common presentation; 59.8% had no clinical symptoms. According to protocol, monitoring by serial human chorion gonadotrophin (HCG) levels followed by imaging screen was used in all patients; histology was also available in 41.2% from hysterectomy and curettage specimens. There were 16 of 76 patients with persisting disease who had metastases (21.1%), and 2 of 20 patients with choriocarcinoma who had an antecedent molar pregnancy (10.0%). Based on five risk factors, 25 patients were categorised as ,high risk' and assigned to receive multi-drug chemotherapy. There were two deaths (2.1% for all malignant sequelae); both were from molar pregnancies. One patient failed to respond and the other suffered a complication of intensive chemotherapy. Conclusion:, Serial HCG levels remain the best monitor to determine therapeutic response. Categorisation of ,high risk' by five factors is useful in treatment. Albeit a small series, clinical outcome is favourable with a five-year survival of 89.7%. [source]


Analysis of risk factors for persistent gestational trophoblastic disease

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 6 2009
Soo-Keat KHOO
Setting:, Persistent disease is a serious consequence of molar pregnancies. Its early detection is critical to effective chemotherapy. Therefore, determination of risk becomes an important clinical decision. Objectives:, To determine the relative risk of persistent disease in a cohort of patients with partial and complete molar pregnancies by analysis of five factors derived from a database using multivariate analysis. Results:, Of 686 patients, 78 developed persistent disease which required treatment (rate of 11.3%). Risk was markedly increased when serum human chorionic gonadotrophin (HCG) failed to reach negative by 12 weeks after evacuation [hazard ratio (HR) = 120.78, P < 0.001]. Risk was markedly decreased when the interval from last pregnancy exceeded 12 months (HR = 0.24, P = 0.005). Other factors such as patient's age, stage of gestation and serum HCG level at presentation were not found to be strongly associated with risk of persistent disease. Conclusion:, These findings support the application of the following two factors in risk prediction for molar pregnancies: > 12 weeks to become HCG negative and interval from last pregnancy < 12 months. They will contribute to a greater awareness of persistent disease and assist in early detection and effective chemotherapy. [source]


Bilateral theca lutein cysts: A rare cause of acute abdomen in pregnancy

EMERGENCY MEDICINE AUSTRALASIA, Issue 5-6 2004
Geetika Upadhyaya
Abstract Theca lutein cysts (hyperreactio luteinalis) are benign cysts usually associated with molar pregnancy. We report a case of bilateral theca lutein cysts with normal intrauterine singleton pregnancy presenting as an acute abdomen requiring surgical intervention. Laparotomy revealed bilateral theca lutein cysts one of which was torted, necessitating salpingo-ovariotomy. [source]


Identification of triploid trophoblast cells in peripheral blood of a woman with a partial hydatidiform molar pregnancy

PRENATAL DIAGNOSIS, Issue 13 2001
I. J. van Wijk
Abstract In a woman with a partial hydatidiform molar pregnancy with 69,XXY karyotype, the presence of male fetal cells of trophoblastic origin was demonstrated in maternal blood by X/Y-chromosome specific PCR and by immunostaining combined with FISH on two cell populations isolated from maternal blood. Blood was obtained three weeks prior to the detection of fetal demise, at 13 weeks' gestation. Results were confirmed on formalin-fixed paraffin-embedded molar tissue, removed at 16 weeks' gestational age for therapeutic reasons. The results indicate that both plasma and cells from maternal peripheral blood might be useful for non-invasive prenatal diagnosis of fetal aneuploidies, as described in the current case with a partial molar pregnancy. Copyright © 2001 John Wiley & Sons, Ltd. [source]


Persistence and malignant sequelae of gestational trophoblastic disease: Clinical presentation, diagnosis, treatment and outcome

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 1 2010
Soo-Keat KHOO
Background:, The major concern in gestational trophoblastic disease is management of persistent disease and malignant sequelae. However, prediction of response to treatment is difficult and methods used controversial. Aim and methods:, To evaluate the usefulness of clinical presentation, methods of diagnosis and categorisation of risk in determining clinical outcomes, by analysis of a database of 705 registered patients collected over 30 years. Results:, From the database, there were 97 patients who developed persistent disease and malignant sequelae on the basis of defined criteria , 80.4% had molar pregnancy and 19.6% non-molar pregnancy. Vaginal bleeding was not a common presentation; 59.8% had no clinical symptoms. According to protocol, monitoring by serial human chorion gonadotrophin (HCG) levels followed by imaging screen was used in all patients; histology was also available in 41.2% from hysterectomy and curettage specimens. There were 16 of 76 patients with persisting disease who had metastases (21.1%), and 2 of 20 patients with choriocarcinoma who had an antecedent molar pregnancy (10.0%). Based on five risk factors, 25 patients were categorised as ,high risk' and assigned to receive multi-drug chemotherapy. There were two deaths (2.1% for all malignant sequelae); both were from molar pregnancies. One patient failed to respond and the other suffered a complication of intensive chemotherapy. Conclusion:, Serial HCG levels remain the best monitor to determine therapeutic response. Categorisation of ,high risk' by five factors is useful in treatment. Albeit a small series, clinical outcome is favourable with a five-year survival of 89.7%. [source]


Persistent trophoblast disease following partial molar pregnancy

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 2 2006
Sabien WIESMA
Abstract Objective:, Human chorionic gonadotrophin (hCG) follow-up data were analysed retrospectively in all patients registered in the Hydatidiform Mole Registry at the Royal Women's Hospital, Melbourne from January 1992 to January 2001 to determine the risk of persistent trophoblast disease following partial molar pregnancy and to review the present follow-up protocol of patients suffering from partial hydatidiform molar pregnancy (PHM). Methods:, Demographic factors were determined for all 344 cases with a review diagnosis of PHM, included age, history of previous hydatidiform mole, gestation length, hCG levels and compliance with follow-up. Findings:, Six of the 344 patients diagnosed with PHM required treatment with single-agent methotrexate and folinic acid rescue. All six patients achieved and maintained a complete biochemical remission after chemotherapy. hCG regression assays were analysed for 235 patients: 225 patients had at least one normal hCG measurement during follow-up, of whom 152 (64.7%) patients obtained normal values within 2 months after evacuation. All patients obtained normal levels within 32 weeks after evacuation of the partial hydatidiform mole. Only 63 (25.6%) patients completed the recommended follow-up program. No patient who achieved normal hCG levels required chemotherapy because of a recurrent gestational trophoblastic tumour. Recommendations:, This study indicates that 1.7% of all partial mole pregnancy patients needed treatment for malignant sequelae. In contrast, no patient diagnosed with partial mole had a biochemical or clinical relapse after achieving normal levels of hCG, consistent with previous studies. Patients who have had a partial hydatidiform mole should be followed by hCG assays until normal levels are achieved and then follow-up can be safely discontinued. [source]