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Ruptured brachial artery aneurysm in a patient with type 1 neurofibromatosis
Makoto Emori, MD, Norifumi Naka, MD, PhD, Hiroshi Takami, MD, PhD, Taka-Aki Tanaka, MD, Yasuhiko Tomita, MD, PhD, Nobuhito Araki, MD, PhD Journal of Vascular Surgery Volume 51, Issue 4, Pages (April 2010) DOI: /j.jvs Copyright © 2010 Society for Vascular Surgery Terms and Conditions
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Fig 1 A, The subtracted composite view from the computed tomography angiography (CTA) showed an aneurysm (arrow, φ 10 × 13 mm) above the bifurcation of the brachial artery. B, The associated transverse view from CT revealed the massive hematoma around a ruptured aneurysm (arrow). Journal of Vascular Surgery , DOI: ( /j.jvs ) Copyright © 2010 Society for Vascular Surgery Terms and Conditions
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Fig 2 A, Hematoxylin and eosin staining of the aneurysm wall (original magnification ×20). B, S100 immunoperoxidase (reddish brown) staining of the aneurysm wall (original magnification ×20). Proliferating cells are staining positive for S100 protein, indicating a neural origin. C, Elastica van Gieson staining of the aneurysm wall showed no intimal proliferation, thinning of the media, or fragmentation of elastic tissue (original magnification ×20). Journal of Vascular Surgery , DOI: ( /j.jvs ) Copyright © 2010 Society for Vascular Surgery Terms and Conditions
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