title: A protuberant nodule under the foot.
authors.affiliation: Kirikkale University School of Medicine, Kirikkale, Turkey.
authors.forename: Emel
authors.initials: E
authors.lastname: Erkek
authors.forename: Onder
authors.initials: O
authors.lastname: Bozdogan
mesh_terms: D001706:Biopsy; D020405:Dermis / Q000473:pathology; D003937:Diagnosis, Differential; D005350:Fibroma / Q000175:diagnosis* / Q000473:pathology; D005533:Foot Dermatoses / Q000209:etiology*; D005534:Foot Diseases / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology