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. 2014 Jun 20;9(6):e99439. doi: 10.1371/journal.pone.0099439

Figure 1. Pathologic examination of the tumor.

Figure 1

A) The 12 cm large tumour was localized in the skeletal muscle in the thoracic wall with extension to the retroperitoneum and costae. B) HE-stained slides showed a small round cell tumour. C) Immunexpression of CD99.