<prompt> A 12-year-old male kidney transplant recipient. Multiple brown keratotic papules are seen on the forehead and scalp. Which of the following is the common cause?HPV subtype 6,11HPV subtype 2,4HPV subtype 3,10HPV subtype 16,18  <response>: Patient is on immunosuppressive therapy prone to infections, according to question most probably patient suffers HPV infection Lesions are plane topped viral lesions are verrucous Therefore image shows verruca plana. Mnemonic: DSP-CELB Types of Viral wa HPV subtype- 1. Deep plantar wa myermecia 1 MC 2. Superficial plantar wamosaic 2MC 3. Plane wa verruca plana 3, 10 4. Common wa verruca vulgaris 4 2 MC 5. Epidermodysplasia verruciformis 5, 8 6. Laryngeal wasanogenital 6 11 7. Butcher wa. 7 MC 