title: Verrucous carcinoma with a dorsal sinus tract.
abstract: A verrucous carcinoma of the right foot was presented. A unique finding, a dorsal sinus tract at the base of the fourth toe, was found on examination, which communicated with the tumor. Other reports of a sinus tract extending to the dorsal surface of the foot could not be found in the literature.
authors.affiliation: Hackensack Medical Center, NJ, USA.
authors.forename: G F
authors.initials: GF
authors.lastname: Wallace
authors.forename: S
authors.initials: S
authors.lastname: Peters
mesh_terms: D018289:Carcinoma, Verrucous / Q000473:pathology*; D005402:Fistula / Q000473:pathology; D005534:Foot Diseases / Q000473:pathology*; D006801:Humans