title: Pleomorphic adenomas contain a keratin-negative population of HLA-DR-positive dendritic cells.
mesh_terms: D000236:Adenoma / Q000473:pathology*; D003713:Dendritic Cells / Q000276:immunology*; D004847:Epithelial Cells; D006681:HLA-D Antigens / Q000032:analysis*; D006684:HLA-DR Antigens / Q000032:analysis*; D006801:Humans; D007124:Immunoenzyme Techniques; D007381:Intermediate Filament Proteins / Q000032:analysis; D007633:Keratins / Q000032:analysis*; D010307:Parotid Neoplasms / Q000473:pathology*; D009418:S100 Proteins / Q000032:analysis; D012469:Salivary Glands / Q000166:cytology
chemical_list: D006681:HLA-D Antigens; D006684:HLA-DR Antigens; D007381:Intermediate Filament Proteins; D009418:S100 Proteins; D007633:Keratins