Fig. 2. Pathology of a 61-year-old male who is diagnosed with lichen simplex chronicus. (A) Chronic eczema showing periadnexal mucin deposition (H&E, ×40), (B) the mucin deposition is clearly visible after staining with colloidal iron and (C) Alcian blue (×40), and (D) the periodic acid-Schiff (PAS) staining is negative (×40).
