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Updated: Jun 8, 2026
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Using the Chicken Chorioallantoic Membrane In Vivo Model to Study Gynecological and Urological Cancers
Published on: January 28, 2020
[Intraplacental choriocarcinoma]
Ditte Josefine Rørne1, Benny Kirschner
1Herlev Hospital, Gynakologisk-Obstetrisk Afdeling, Denmark. ditterorne@gmail.com
Ugeskrift for Laeger
|October 8, 2010
Summary
Intraplacental choriocarcinoma, a rare pregnancy complication, can be incidentally found. This case highlights its potential underdiagnosis, suggesting a higher incidence than previously assumed.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
- Gynecologic Oncology
Background:
- Choriocarcinoma is a rare gestational trophoblastic neoplasm, occurring in 1 in 20,000-40,000 pregnancies.
- The condition typically manifests with symptomatic metastatic disease, often presenting a diagnostic challenge.
- Early detection and management are crucial for improved maternal and fetal outcomes.
Observation:
- A case of incidentally discovered intraplacental choriocarcinoma is presented.
- The patient, a gravida 7 at 35 + 4 weeks' gestation, presented with abdominal pain and decreased fetal movement.
- An emergency Cesarean section resulted in the delivery of a severely compromised infant.
Findings:
- Intraplacental choriocarcinoma can present as asymptomatic yellow areas within the placenta, mimicking infarction.
- The incidental discovery in this case suggests that the true incidence of choriocarcinoma may be underestimated.
- Histopathological examination is essential for definitive diagnosis.
Implications:
- This case underscores the importance of thorough placental examination during prenatal and postnatal evaluations.
- Increased awareness among clinicians may lead to earlier diagnosis and intervention for intraplacental choriocarcinoma.
- Further research is warranted to elucidate the full spectrum of choriocarcinoma presentation and incidence.
