PMC4337075_01
(A) Endoscopic appearance of the angiomyxoma in the right supraglottic area of the larynx. (B) Intraoperative the view of the angiomyxoma in the supine position intraorally
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F1
Endoscopic examination revealed a large smooth surface polypoid, well-circumscribed mass based in the right supraglottic area of the larynx that obstructed most of the view of the rima glottidis and moving during respiration and phonation (Figure 1).
(A) Axial and (B) coronal contrast-enhanced CT scan demonstrated solid mass narrowing the airway space and originating from the supraglottic area of the larynx
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F2
Computed tomography scan showed a well-defined, enhancing solid mass, measuring 45x30 mm and narrowing the airway space and originating from the supraglottic area of the larynx (Figure 2).
Postoperatively, the view of a well-circumscribed and encapsulated tumoral specimen
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F3
It was encapsulated and completely removed in 25 minutes (Figure 3).
Spindle-shaped or stellate cells widely separated by loose, myxoid stroma (Hematoxylin-Eosin X40)( small figure: vascular component stained with CD34 (HEX40)
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F4
Vascular component was found positive with cluster of differentiation (CD) 34 (Figure 4).