We report the case of a 21-year-old homosexual man with no relevant past medical history, who consulted for an analyte with a 9-month history of resistant to treatment.
At that time, her physician had local corticosteroid treatment with several creams and hygienic-dietetic measures without improvement.
Anal examination revealed a pigmented lesion with slightly verrucous edges in the posterior perianal region.
The rectal examination and anoscopy were normal.
1.
A skin biopsy was performed whose histological study reported the presence of hyperkeratosis and parakeratosis with alteration of cell maturation, affecting the entire thickness of the dermis.
All this is compatible with an anal papillomatosis type 1.
Antibodies to human immunodeficiency virus (HIV) were negative and other immunodeficiencies were ruled out.
