Focal epithelial hyperplasia Ricardo Ruiz, DDS, Gerardo Rivera Silva, PhD, Héctor R Martinez Menchaca, MSc The Lancet Volume 384, Issue 9938, (July 2014) DOI: 10.1016/S0140-6736(13)62221-7 Copyright © 2014 Elsevier Ltd Terms and Conditions
Focal epithelial hyperplasia (A) Lips with papulonodular lesions. (B) Squamous epithelium with parakeratosis, acanthosis, hyperplasia, and koilocytic cells (haematoxylin and eosin stain; bar=100 μm). The Lancet 2014 384, DOI: (10.1016/S0140-6736(13)62221-7) Copyright © 2014 Elsevier Ltd Terms and Conditions