Fig. 5From: Parathyroid carcinoma with sarcomatoid differentiation: a case report and literature reviewa Ki 67 proliferation index was about 40%(original magnification× 200). b Desmin partially positive (original magnification× 200). c GATA-3 positive (original magnification× 200). d MyoD1 partially positive (original magnification× 200). e myogenin partially positive (original magnification× 100)Back to article page