Verruca vulgaris
Squamous papilloma
Benign, small isolated outgrowths of the oral mucosa that can have small finger-like projections resulting in a rough cauliflower-like surface. These are caused by non-oncogenic sub-types of human papilloma virus (HPV), usually 1, 6, 11 or 57. Acquired by direct contact or self-inoculation. These growths can be removed if unsightly or interfering with good oral hygiene.
An exophytic mass on the palatal mucosa close to the gingival margin of the upper right canine that has a rough cauliflower-like surface. This was asymptomatic and been present for many years.