title: Residents' corner. sQuiz your knowledge: A solitary asymptomatic nodule on the arm.
authors.affiliation: Department of Dermatology, CHRU, Tours, France.
authors.forename: Nina
authors.initials: N
authors.lastname: Korsaga-Some
authors.affiliation: Department of Pathology CHRU, Tours, France.
authors.forename: Damien
authors.initials: D
authors.lastname: Sizaret
authors.affiliation: Department of Dermatology, CHRU, Tours, France, INSERM U930, Université François-Rabelais, Tours, France.
authors.forename: Laurent
authors.initials: L
authors.lastname: Machet
mesh_terms: D000328:Adult; D016586:Granular Cell Tumor / Q000175:diagnosis* / Q000473:pathology*; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology*