Fig. 5From: Esophageal carcinosarcoma comprising undifferentiated pleomorphic sarcoma and squamous cell carcinoma: a case reportImmunohistochemical features of the resected tumor. Marked SMA (marking smooth muscle cells) immunoactivity in sarcomatous components. Marked immunoreactivity of Vimentin (a mesenchymal marker) was observed in the cytoplasm in the sarcomatous componentBack to article page