Related Experiment Videos
B-cell-type malignant lymphoma with placental involvement.
1Department of Obstetrics and Gynecology, Nippon Medical School, Tokyo, Japan.
The Journal of Obstetrics and Gynaecology Research
|April 13, 2000
Summary
This case study details a rare instance of primary mediastinal B-cell lymphoma in a pregnant patient. The lymphoma involved the placenta, leading to a challenging delivery and ultimately the mother's death.
Area of Science:
- Oncology
- Obstetrics & Gynecology
- Pathology
Background:
- Pregnancy presents unique challenges for managing malignant lymphomas.
- Primary mediastinal (thymic) B-cell lymphoma is a distinct subtype of non-Hodgkin lymphoma.
- Placental involvement by maternal lymphoma is exceptionally rare.
Observation:
- Ultrasonography revealed nodular high-echo patterns in the placenta of a pregnant patient.
- A cesarean section was performed at 33 weeks and 6 days gestation due to maternal dyspnea.
- The mother experienced tumor progression and died one month post-surgery.
Findings:
- Pathologic examination confirmed primary mediastinal (thymic) B-cell lymphoma in both the mediastinal tumor and placenta.
- The placenta exhibited numerous white firm nodules ranging from 3 mm to 3 cm.
- The delivered infant, weighing 1,868 g, is a healthy 2-year-old.
Implications:
- This case highlights the critical need for vigilant monitoring and multidisciplinary care in pregnant patients with lymphoma.
- Understanding placental involvement is crucial for managing pregnancy complicated by maternal malignancy.
- Early diagnosis and intervention may improve outcomes for both mother and child, though prognosis remains challenging.