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Fig. 2 | Chinese Neurosurgical Journal

Fig. 2

From: Recurrence of chronic encapsulated hematoma following cyst formation after stereotactic radiosurgery for brain arteriovenous malformations: a case report

Fig. 2

A Organized subacute hematoma embedded in the occipital lobe. B Intraoperative image showing the interior of the xanthochromic cyst and the angiomatous nodule (black arrow) corresponding to the contrast-enhancing area on MRI. CE Histopathological images of hematoxylin–eosin staining showing dilated vessels with hyalinization of the vascular wall (C black arrow) with the presence of foamy histiocytes (macrophages) in the wall (E black arrow). D Immunohistochemistry showing histiocytes identified with CD-163

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