the myoepithelial cells of the normal glands as well as the periduct cells , epithelial nests/cords , squamous metaplasia and the stellate/spindle/cartilaginous cells in the myxomatous-chondroid areas of the pleomorphic adenoma contain immunoreactive vimentin , nse , s-100 proteins and gfap , and lesser amounts cytokeratin ( 40-52 kd ) /cea .
C0007634
the
C0026277
pleomorphic adenoma