A, Verrucous genital HPV in a patient with GATA2 deficiency. B, Flat warts in a patient with NFκB essential modulator deficiency. C, Warts on the tongue of a patient with epidermodysplasia verruciformis. D and E, Warts on the chest of a patient with epidermodysplasia verruciformis that appear as hyperpigmented lesions similar to tinea versicolor (pictures C, D, and E courtesy of Dr. Maria Turner, NCI, NIH).