PMC3504205_01
(a) A red tumor on the left axilla developed in a congenital verrucous plaque. (b) SCC lesion (left side of the vertical bar) developed within the epidermal nevus (hematoxyline-eosin stain, original magnification: x40). (c) Verrucous proliferation of the keratocyte and partial granular degeneration which were compatible with a finding of an epidermal nevus (hematoxyline-eosin stain, x100).
CRIM.DM2012-109632.001.jpg
PMC3504205_01_CRIM.DM2012-109632.001.jpg
fig1
The size of the tumor was 25 mm in diameter, and the plaque was 45 x 40 mm (Figure 1(a)). The SCC developed within a papillomatous epidermal lesion showing hyperkeratosis and acanthosis (Figures 1(b) and 1(c)).