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Fig. 2 | World Journal of Surgical Oncology

Fig. 2

From: Primary intraspinal dumbbell-shaped mesenchymal chondrosarcoma with massive calcifications: a case report and review of the literature

Fig. 2

Postoperative histopathological findings. The tumor showed primitive round or spindle-shaped undifferentiated cells alternating with zones of well-differentiated cartilage (a HE × 200, b HE × 400). c–f Histopathological examination of the specimen stained positive for S-100, Vimentin, NSE, and CD99, respectively

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