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. 2021 Aug 25;49(8):03000605211033261. doi: 10.1177/03000605211033261

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© The Author(s) 2021

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — (a) Hematoxylin and eosin staining disclosed atypical spindle-shaped and epithelioid tumor cells (×200). (b–d) On immunohistochemistry, the tumor cells were positive for CD34, CD31, and Ki-67 (×200).