the histogenesis of pleomorphic adenoma is discussed in relation to the differentiation of either ductal basal cells or ductal luminal cells from a single stem cell origin or the direct transformation of ductal basal cells to outer tumor cells and/or modified myoepithelial cells , both coexpressing k8.12 and vimentin .
C0026277
pleomorphic adenoma
C0225356
myoepithelial cells