title: Metastatic neoplasms of unknown primary origin: an overview.
authors.affiliation: Diagnostic Specialties Laboratory, Bremerton, Washington 98310.
authors.forename: S P
authors.initials: SP
authors.lastname: Hammar
authors.forename: J M
authors.initials: JM
authors.lastname: Orenstein
mesh_terms: D006801:Humans; D009362:Neoplasm Metastasis / Q000473:pathology*; D009382:Neoplasms, Unknown Primary / Q000209:etiology* / Q000473:pathology