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Updated: Aug 23, 2026

Substernal Thyroid Biopsy Using Endobronchial Ultrasound-guided Transbronchial Needle Aspiration
Published on: November 10, 2014
[A case of arteriovenous malformation seen as an endobronchial lesion]
Zafer Kartaloğlu1, Oğuzhan Okutan, Erdoğan Kunter
1Department of Chest Disease, GATA Haydarpaşa Training Hospital, Istanbul, Turkey. zkartaloglu@hotmail.com
Abstract:
Pulmonary arteriovenous malformation (PAVM) is an abnormal communication between pulmonary arteries and pulmonary veins, and congenital form is seen more prevalently. The classic radiological appearance is a round, well-circumscribed lesion. PAVM was observed in a 22-year-old male as an endobronchial lesion, and treated by wedge resection. Reviewing the literature, we identified only one case report that describes endobronchial view of PAVM.