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Updated: Nov 7, 2025

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Angiofibromatoid histiosarcoma of the pulmonary artery
James Farag1,2, Nicholas McNamara1,2,3, Tristan D Yan1
1Cardiothoracic Surgical Department, Royal Prince Alfred Hospital, Sydney, Australia.
Abstract:
We describe the surgical management of a rare pulmonary angiomatoid fibrous histiosarcoma (AFH). A 62-year-old lady presented with shortness of breath and found to have a large left main pulmonary artery defect that was positron emission tomography-avid. Following discussion in a thoracic multidisciplinary team meeting it was deemed unsafe to biopsy considering its intravascular position. The patient proceeded to theatre for a left pneumonectomy. She was successfully discharged home by Day 7. On follow-up the patient is well, and free of malignancy. AFH is an incredibly rare form of sarcoma, and in particular in the thoracic region. We have demonstrated successful oncological resection of a rare intravascular lesion in the pulmonary artery.
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