System: Head and Neck: Oral Cavity: Inflammatory: Drug Eruption
System: Head and Neck: Oral Cavity: Inflammatory: Drug Eruption
This is a biopsy of the left cheek which shows separation of the epithelium and marked basal hyperchromasia and multinucleation. Image
Atypical basal zone cells are seen and there is a reactive capillary proliferation resembling granulation tissue in the stroma. Neutrophils infiltrate the epithelium. Image
Focal ulceration is seen. Image
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