Therapeutic Options of Chondrodermatitis Nodularis Helicis

Figure 2

Classical histopathology of CNH. (a) shows the classical findings of hyperkeratosis, parakeratosis, adjacent hyperplasia of the epithelium, and substantial destruction of the dermal tissue lined by sclerosis and proliferation of small vessels. (b) shows the destruction of cartilage.

(a)

(b)