A 15-year-old boy from a child center presented with a three-month history of a growth in the perianal region. There was a history of repeated peno-anal sexual exposures. On examination there was a fleshy, hyperpigmented, verrucous plaque around the anal verge. The Venereal Disease Research Laboratory Test was reactive in a titer of 1 : 64. Lesional biopsy showed marked epidermal hyperplasia without koilocytes, with a dermal infiltrate composed of lymphocytes, plasma cells and histiocytes. Patient was treated with parenteral penicillin with complete healing of the plaque. This is a rare presentation of secondary syphilis showing condyloma lata resembling condyloma acuminata.
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