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[A case report of primary pulmonary artery sarcoma]
M Asaoka1, M Sasaki, H Masumoto
1Department of Thoracic and Cardiovascular Surgery, Okazaki City Hospital, Japan.
[Zasshi] [Journal]. Nihon Kyobu Geka Gakkai
|July 1, 1995
Summary
A rare pulmonary artery tumor, rhabdomyosarcoma, caused heart failure and obstruction. Surgical removal improved patient outcomes, followed by chemotherapy.
Area of Science:
- Cardiology
- Oncology
- Thoracic Surgery
Background:
- Pulmonary artery tumors are rare, often presenting with obstructive symptoms.
- Right heart failure can be a consequence of pulmonary arterial hypertension caused by tumor obstruction.
Observation:
- A 49-year-old male presented with dyspnea and edema, indicative of heart failure.
- Diagnostic imaging revealed pulmonary arterial obstruction linked to a tumor and right heart failure.
Findings:
- Surgical tumor extirpation via pulmonary arteriotomy under cardiopulmonary bypass.
- Post-surgery, right ventricular pressure normalized, and oxygen levels improved.
- Histological analysis confirmed the tumor as a pulmonary artery rhabdomyosarcoma.
Implications:
- Successful surgical management of pulmonary artery rhabdomyosarcoma is feasible.
- This case highlights the importance of considering rare tumors in the differential diagnosis of pulmonary hypertension and heart failure.
- Multimodal treatment including chemotherapy may be necessary for complete remission.