What is gestational trophoblastic disease ultrasound?
Persistent trophoblastic disease is a tumour that can form in the womb after an abnormal type of pregnancy called a molar pregnancy. Choriocarcinoma is a very rare tumour that can occur after a normal pregnancy, a molar pregnancy, a miscarriage or a termination of pregnancy (abortion).
Which marker is most useful for detection of gestational trophoblastic disease?
The β-hCG level is used to diagnose gestational trophoblastic disease, a rare neoplastic complication of pregnancy.
How is trophoblastic disease detected?
In addition to a physical examination, the following tests may be used to diagnose GTD:
- Pelvic examination.
- Human chorionic gonadotropin (hCG) test.
- Other lab tests.
- Ultrasound.
- X-ray.
- Computed tomography (CT or CAT) scan.
- Magnetic resonance imaging (MRI).
What does gestational trophoblastic disease look like?
Women with gestational trophoblastic disease often show some of the following signs: Vaginal bleeding during the first trimester of pregnancy. Uterine size larger than expected for the length of pregnancy. Severe nausea and vomiting.
What is the normal range for tumor markers?
Normal range: < 2.5 ng/ml. Normal range may vary somewhat depending on the brand of assay used. Levels > 10 ng/ml suggest extensive disease and levels > 20 ng/ml suggest metastatic disease.
Is GTD curable?
GTD is typically curable, especially when found early. The main treatments for GTD are surgery and/or chemotherapy. Descriptions of the common types of treatments used for GTD are listed below. Your care plan may include treatment for symptoms and side effects, an important part of medical care.
Who gestational trophoblastic neoplasia?
Gestational trophoblastic neoplasia (GTN) is a rare but curable disease arising in the fetal chorion during pregnancy. Most women with low-risk GTN will be cured by evacuation of the uterus with or without single-agent chemotherapy.