PMC2816856_01
Gross finding of the tumor. The tumor involves almost the entire left breast, which is rotted by extensive necrosis and inflammation.
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PMC2816856_01_jkms-19-477-g001.jpg
F1
The tumor tissue was very friable with profuse foul-odored discharge (Fig. 1).
Microscopic findings of the tumor. Low power (A, H&E, x100) and high power (B, H&E, x400) examinations show many multinucleated osteoclast-like giant cells and hyperchromatic mononuclear tumor cells.
jkms-19-477-g002.jpg
PMC2816856_01_jkms-19-477-g002.jpg
F2
The nuclei comprising giant cells were hyperchromatic and vesicular, and showed prominent nucleoli with frequent and abnormal mitoses (Fig. 2).