Case Report
A Case Report of Spindle Cell (Sarcomatoid) Carcinoma of the Larynx
Figure 3
Immunohistochemistry: cytokeratin AE1/AE3, strongly positive diffuse nuclear staining of neoplastic cells, Ck 5/6, strongly positive nuclear cytoplasmic staining of neoplastic cells, vimentin, strongly positive. Epithelial membrane antigens (EMA) was positive.