Genital Well-Demarcated Plaques: What’s your Diagnosis?

Multiple small erythematous plaques of different size, welldefined
with regular contours and smooth surface in place and
scaly by others, at the level of the body of the penis of a
young man of 28 years, and the balano-preputial groove. A
cutaneous biopsy was performed demonstrating a
moderately acanthotic epidermis with moderate
papillomatosis surmounted by a thickened
orthokeratotic corneal layer with a continuous compact
continuous parakeratosis with focally rare polynuclear
neutrophils