Diagnosis typically involves a combination of clinical evaluation, laboratory tests, and imaging studies. Key diagnostic tools include:
- Ultrasound: Often the first-line imaging technique, it helps to visualize the structure of the placenta and identify abnormalities. - hCG Levels: Elevated levels of human chorionic gonadotropin (hCG) can indicate the presence of trophoblastic disease. - Histopathological Examination: Biopsies and microscopic examination of placental tissue can confirm the diagnosis and type of abnormality.