title: Friable nodule on the back.
authors.forename: Paul
authors.initials: P
authors.lastname: Wirth
authors.forename: Melissa
authors.initials: M
authors.lastname: Nowicki
authors.forename: Thomas N
authors.initials: TN
authors.lastname: Helm
authors.affiliation: 325 Essjay Rd, Williamsville, NY 14221, USA.
authors.forename: Lin
authors.initials: L
authors.lastname: Lin
mesh_terms: D000368:Aged; D001706:Biopsy; D005260:Female; D006801:Humans; D008545:Melanoma / Q000145:classification / Q000473:pathology* / Q000601:surgery; D009361:Neoplasm Invasiveness / Q000473:pathology; D010524:Peripheral Nervous System Neoplasms / Q000473:pathology*; D012878:Skin Neoplasms / Q000145:classification / Q000473:pathology* / Q000601:surgery