II. Epidemiology
- Human Papilloma Virus types 3, 10, 28, 41
- Most common in children and young adults
III. Signs
- Characteristics
- Smooth, slightly raised, 1-3 mm lesions
- Flat surfaced, pale, erythematous
- Multiple discrete lesions
- Locations
- Forehead
- Cheeks
- Perioral
- Dorsum of hands and arms
IV. Differential Diagnosis
- Lentigines
- Nevi
- Acne
- Secondary Syphilis
- Cutaneous Sarcoidosis