To cite: Singh AP, Jain S, Chaitra TR, et al. BMJ Case Reports Published online: 2 January 2013 doi:10.1136/ bcr-2012-007708 DESCRIPTION Oral squamous papilloma is a benign proliferation of the stratified squamous epithelium, which results in a papillary or verrucous exophytic mass induced by human papilloma virus (HPV). 2 A 51-year-old, healthy steel plant… (More)