title: Frequency of nonsentinel lymph node metastasis in melanoma.
authors.forename: Helen M
authors.initials: HM
authors.lastname: Shaw
authors.forename: John F
authors.initials: JF
authors.lastname: Thompson
mesh_terms: D006801:Humans; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis; D008545:Melanoma / Q000473:pathology* / Q000556:secondary; D011379:Prognosis; D018570:Risk Assessment; D012878:Skin Neoplasms / Q000473:pathology*