case_images: PMC5312201_01
case_images: Hyperpigmented plaque of 3-4cm in size, surmounted by a small crust at the
  centre of the lesion, localized at the lateral border of the brownish patch,
  located on the right upper chest
case_images: abd-92-01-0145-gf01.jpg
case_images: PMC5312201_01_abd-92-01-0145-gf01.jpg
case_images: f1
case_images: Over the lateral aspect of this large, brownish, macular lesion, there was a hyperpigmented plaque, 3-4cm in size, with a small crust in the centre of the lesion (Figure 1).
case_images: Histological examination showing hyperkeratosis with slight acanthosis,
  regular elongation of rete ridges and increased basal and suprabasal
  melanophages. (Hematoxylin & eosin x10)
case_images: abd-92-01-0145-gf02.jpg
case_images: PMC5312201_01_abd-92-01-0145-gf02.jpg
case_images: f2
case_images: Moreover, the hyperpigmented plaque showed an aggregation of basaloid cells in a palisading arrangement in the superficial dermis, including melanin pigment both within and outside the tumour mass, which is characteristic of pigmented BCC (Figures 2 and 3).
case_images: Histological examination revealing an aggregation in palisading arrangement
  of basaloid cells in the superficial dermis, including melanin pigment both
  within and outside the tumour mass. (Hematoxylin & eosin x10)
case_images: abd-92-01-0145-gf03.jpg
case_images: PMC5312201_01_abd-92-01-0145-gf03.jpg
case_images: f3
case_images: Moreover, the hyperpigmented plaque showed an aggregation of basaloid cells in a palisading arrangement in the superficial dermis, including melanin pigment both within and outside the tumour mass, which is characteristic of pigmented BCC (Figures 2 and 3).
case_images: PMC5312201_02