<prompt> Pleomorphic adenoma histology is characterized by-Epithelial componentEndothelial componentMesodermal componentMixed epithelial and mesenchymal components  <response>: 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 