title: [Clinical research of cancers of unknown primary deserves special emphasis].
authors.forename: Cheng-feng
authors.initials: CF
authors.lastname: Wang
authors.forename: Ping
authors.initials: P
authors.lastname: Zhao
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis; D009382:Neoplasms, Unknown Primary / Q000473:pathology