Warren, in his "Surgical Observations on Tumors," observes that cancer of the penis begins by a wartyexcrescence on the glans or prepuce.
2
It may originate either from a wartyexcrescence or a pimple, or it may infiltrate the glans, or appear as a complication of venereal ulceration.
3
A potentially fatal manifestation of human papilloma virus infection, the condition is characterised by multiple wartyexcrescences on the mucosal surface of the respiratory tract.