Primary Malignant Mixed Müllerian Mesodermal Tumor Mimicking a Rectosigmoid Carcinoma: A Case Report and Review of the Literature
Figure 4
(a) H&E (2x) lower-power microscopic view of the resection specimen with an epithelioid malignancy involving the large intestine; (b) H&E (4x bone and cartilage) low-power view showing both malignant epithelial and mesenchymal elements. The epithelioid component consists of malignant glandular elements with squamous differentiation. The heterologous component (on the right) consists of a malignant osteoid.
