Plantar lichen planus masquerading eumycetoma of dark grains

Figure 1 Few indurated papules at sole with central desquamation and ulceration resembling sinuses.

Figure 2 Biopsy showed a finding consisting of lichen planus without any epidermal channel. A: Hyperkeratosis, hypergranulosis, acanthosis, max joseph’s canal, basal layer degeneration with melanin incontinence and band-like infiltrate in dermis; B: Wedge shaped hypergranulosis; C: Max Joseph’s canal with band-like infiltrate.