Figure 4From: Clinico-pathological and biomolecular findings in Italian patients with multiple cutaneous neurofibromas A) Histological features of neurofibroma (HE) (10 ×); B) Immunohistochemistry showing S-100 immunoreactivity (20 ×) C) Immunohistochemistry showing absence of expression of EGFR (20 ×); D) Immunohistochemistry showing absence of expression of p53 (20 ×).Back to article page