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Fig. 3 | Diagnostic Pathology

Fig. 3

From: Anaplastic thyroid carcinoma with chondrosarcomatous differentiation: a case report

Fig. 3

Immunohistochemical staining of the specimens. a. The low-grade hyaline-type cartilage and the spindle cells in the left thyroid specimen are positive for vimentin (90%) (× 100). b. The spindle tumor cells in the resected right thyroid lobe are negative for cytokeratin (× 100). c. The spindle tumor cells in the resected left thyroid lobe are negative for cytokeratin (× 100). d. The spindle cells in the resected right thyroid lobe show high expression of Ki-67 (20%) (× 100)

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