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. 2015 Jul 30;8:1967–1970. doi: 10.2147/OTT.S85444

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© 2015 Sun et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Pathological findings of the pulmonary metastases from malignant uterine PEComa.

Notes: (A) Hematoxylin and eosin stain, magnification ×100. (B and C) HMB-45 and SMA immunohistochemical stain, magnification ×200. (D) Ki-67 immunohistochemical stain, magnification ×200. The average Ki-67 labeling index is 40% in this tumor. Background staining was identified by negative controls in which the sections were performed by substitution of primary antibodies with phosphate buffer solution.

Abbreviations: HMB-45, human melanoma black 45; PEComa, perivascular epithelioid cell tumor; SMA, smooth muscle actin.