The Korean Journal of Thoracic and Cardiovascular Surgery : eISSN 2093-6516 / pISSN 2233-601X

Fig. 3.

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Fig. 3. Microscopic findings of the mass. (A) Osteoid formation, a definitive characteristic of osteosarcoma (H&E staining, ×20 magnification). (B) Positive staining for vimentin (×20 magnification; arrowheads). (C) Focal positive staining for cytokeratin (×20 magnification; arrowheads).
Korean Journal of Thoracic and Cardiovascular Surgery 2019;52:243~246 https://doi.org/10.5090/kjtcs.2019.52.4.243
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