title: Pathologic quiz case: an enlarging, firm nodule on the abdominal skin in an otherwise healthy 73-year-old woman.
authors.affiliation: Section of Dermatology, Department of Medicine, University of Chicago Hospitals, Chicago, Ill., USA.
authors.forename: Klaus
authors.initials: K
authors.lastname: Sellheyer
authors.forename: Keyoumars
authors.initials: K
authors.lastname: Soltani
authors.forename: Christopher R
authors.initials: CR
authors.lastname: Shea
mesh_terms: D000005:Abdomen; D006607:Adenoma, Sweat Gland / Q000175:diagnosis* / Q000601:surgery; D000368:Aged; D005260:Female; D006801:Humans; D012867:Skin / Q000473:pathology*; D013544:Sweat Gland Neoplasms / Q000175:diagnosis* / Q000601:surgery