Figure 1: (a): Section showing oral mucosa and submucosa filled with dense infiltrate comprising inflammatory cells and sheets of large, polygonal cells. (b): Cells have moderate eosinophilic cytoplasm and reniform nuclei exhibiting grooves.
Figure 1: (a): Section showing oral mucosa and submucosa filled with dense infiltrate comprising inflammatory cells and sheets of large, polygonal cells. (b): Cells have moderate eosinophilic cytoplasm and reniform nuclei exhibiting grooves.