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Hyperkeratotic Nodule on the Knee in a Patient With KID Syndrome
A 28-year-old man presented with an 8-mm, tender, mildly hyperkeratotic nodule on the right knee of unknown duration. A shave biopsy of the nodule...
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Pruritic Papules in the Perianal and Gluteal Cleft Regions
A 66-year-old man presented to the dermatology clinic with pruritus of the gluteal cleft and perianal region of several months’ duration. A shave...