title: [Tumor biomarker identification and validation: problems and strategies].
authors.affiliation: Cancer Research Laboratory, Beijing Shijitan Hospital, Department of Oncology, the Capital Medical University, Beijing 100038, China.
authors.forename: Yuchen
authors.initials: Y
authors.lastname: LI
authors.forename: Sonya Wei
authors.initials: SW
authors.lastname: SONG
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis / Q000378:metabolism*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000378:metabolism
chemical_list: D014408:Biomarkers, Tumor