List of verrucous carcinoma subtypes
Verrucous carcinoma is a type of squamous cell carcinoma that may be associated with HPV infection (may be subtypes 16 or 18, but types 6 and 11 have also been reported, as have HPV negative variants). Several subtypes of verrucous carcinoma have been described.
Source: Wikipedia — List of verrucous carcinoma subtypes (CC BY-SA 4.0)