A 2-year-old boy presented with a 2-month history of recurrent fevers, abdominal distension, an eroded skin lesion in the right axilla, and dystrophic nails. Physical examination revealed hyperkeratosis, onycholysis, longitudinal grooving, and purpuric striae on his fingernails and toenails (Figures 1 and 2). A 2 Â 1 cm fusiform eroded plaque was present on his right axillae (Figure 3). Hepatosplenomegaly was noted on palpation. A punch biopsy was taken from the axillary skin lesion (Figure 4).