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Figure 2: (a) scanner view showing hyperkeratotic epidermis and dermis (H and E �4) (b) Epidermis with follicular hyperkeratosis and infundibular dilatation (red arrow), hair follicle with keratin plug (blue arrow), mild perivascular lymphocytic infiltrate in the upper dermis (green arrow) (H and E �40)

Figure 2: (a) scanner view showing hyperkeratotic epidermis and dermis (H and E ×4) (b) Epidermis with follicular hyperkeratosis and infundibular dilatation (red arrow), hair follicle with keratin plug (blue arrow), mild perivascular lymphocytic infiltrate in the upper dermis (green arrow) (H and E ×40)