Fig. 4From: Oral lichenoid lesion in association with chemotherapy treatment for non-Hodgkin lymphoma or lichen planus? Review of the literature and report of two challenging casesHistopathological aspects of case 2 – Biopsy of the buccal mucosa. Histological section stained with hematoxylin and eosin (HE), showing mucosa covered by hyperparakeratinized squamous epithelium. There is an intense subepithelial “band” of inflammatory infiltrate (A). At higher magnification, lymphocyte exocytosis, hydropic degeneration of the basal layer, Civatte bodies (black arrows), and pigmentary incontinence (asterisk) are observed (B)Back to article page