title: Solitary, lobulated, firm nodule.
authors.affiliation: Department of Dermatology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
authors.forename: D S
authors.initials: DS
authors.lastname: Morrell
authors.forename: N B
authors.initials: NB
authors.lastname: Esterly
mesh_terms: D018250:Acrospiroma / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D000293:Adolescent; D001707:Biopsy, Needle; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D009364:Neoplasm Recurrence, Local / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D013544:Sweat Gland Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery