Pleomorphic adenoma histology is characterized by-: (A) Epithelial component, (B) Endothelial component, (C) Mesodermal component, (D) Mixed epithelial and mesenchymal components
Answer is D. Robbins basic pathology 9th edition page no 556 Heading =pleomorphic adenoma Pleomorphic adenomas are benign tumors that consists of a mixture of epithelial and myoepithelial cells, so they exibit both epithelial and mesenchymal diffrentiation