Fig. 3From: Carcinosarcoma of the parotid gland with abdominal metastasis: a case report and review of literatureImmunohistochemistry showed that carcinomatous components were positive for cytokeratin AE1/AE3 (a) and sarcomatous components were positive for vimentin (b). Both components showed some degree of nuclear immunoreactivity for p53 (c carcinoma component; d sarcoma component) (magnification, all × 100)Back to article page