Warty lesion
More common causes
Seborrheic keratosis
Actinic keratosis
Molluscum contagiosum
Viral wart
Less common causes
Cutaneous squamous cell carcinoma
Bowen disease
Solar lentigo
Uncommon causes
Plantar wart
Epidermodysplasia verruciformis
Stucco keratosis
Condylomata accuminata