A cherry angioma, a form of hemangioma, is a bright red bump on the skin. It is a benign over-proliferation of blood vessels that increases in frequency with age.
Warts are cause by human papillomavirus (HPV). These rough growths can be painful and unsightly. They are contagious and also very persistent.
Bowenoid papulosis is a rare form of precancerous lesion (aka as an intraepithelial neoplasia) that is the result of a human papilloma virus or HPV infection.
Although Seborrheic Keratoses are often confused with warts, they are quite different. Seborrheic keratoses are non-cancerous growths of the outer layer of skin. There may be just one growth, or many which occur in clusters.