title: Identity crisis: finding, defining, and integrating biomarkers still a challenge.
authors.forename: Renee
authors.initials: R
authors.lastname: Twombly
mesh_terms: D000818:Animals; D014408:Biomarkers, Tumor / Q000032:analysis / Q000592:standards; D003937:Diagnosis, Differential; D015972:Gene Expression Regulation, Neoplastic; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis* / Q000378:metabolism / Q000628:therapy*; D018579:Patient Selection; D009626:Terminology as Topic
chemical_list: D014408:Biomarkers, Tumor