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Fig. 2 | Chinese Neurosurgical Journal

Fig. 2

From: Idiopathic and radiation-induced myxofibrosarcoma in the head and neck—case report and literature review

Fig. 2

Histopathological examination. Hematoxylin and eosin [H&E] showing (A, × 100) alternating hypocellular (red arrow) and hypercellular (black arrow) areas, (B, × 200) spindle (red arrow) and stellate cells (black arrow), (C, × 200) tumor cells with pleomorphic (black arrow), and mitotic (thick black arrow) nuclei in the prominent myxoid matrix (red arrow); immunohistochemistry demonstrating positive staining for (D, × 200) vimentin and (E, × 200) SMA with a high (F, × 200) Ki-67 index (more than 50% of tumor cells)

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Chinese Neurosurgical Journal

ISSN: 2057-4967

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