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. 2022 Sep 22;9:968077. doi: 10.3389/fsurg.2022.968077

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© 2022 Wang, Li, Xie, Zhu, Li, Gu and Xiao.

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Pathological findings of the surgically resected tumors. (A). Hematoxylin-eosin (HE) staining (×150). (B). Immunostaining for IGF-2 is diffuse positive (×150).