Intramammary Angiomatoid Fibrous Histiocytoma, a Rare<i> EWSR1</i> Rearranged Mesenchymal Neoplasm in a Previously Unreported Anatomic Location with Review of the Cleveland Clinic Experience

<p>(a) Histology: central cystic pseudoangiomatous space with acute inflammation and adjacent compressed small thin-walled vessels (Hematoxylin &amp; eosin, 20X). (b) Immunohistochemistry: CD34, immunoreactivity present in thin-walled vascular spaces with absence of endothelial marking in larger pseudoangiomatous cystic cavity (20X).</p>

Case Reports in Pathology

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Figure 6

Figure 6: Intramammary Angiomatoid Fibrous Histiocytoma, a Rare<i> EWSR1</i> Rearranged Mesenchymal Neoplasm in a Previously Unreported Anatomic Location with Review of the Cleveland Clinic Experience 

Figure 6 | Intramammary Angiomatoid Fibrous Histiocytoma, a Rare EWSR1 Rearranged Mesenchymal Neoplasm in a Previously Unreported Anatomic Location with Review of the Cleveland Clinic Experience 