title: Intratumor heterogeneity: finding the needle in a haystack for cancer treatment.
authors.affiliation: Hospital Clínic, IDIBAPS, CIBERehd, Barcelona, Catalonia, Spain.
authors.forename: Jordi
authors.initials: J
authors.lastname: Camps
authors.affiliation: Section of Cancer Genomics, Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
authors.forename: Thomas
authors.initials: T
authors.lastname: Ried
authors.affiliation: Hospital Clínic, IDIBAPS, CIBERehd, Barcelona, Catalonia, Spain.
authors.forename: Antoni
authors.initials: A
authors.lastname: Castells
mesh_terms: D000818:Animals; D060965:Clonal Evolution / Q000235:genetics*; D015179:Colorectal Neoplasms / Q000188:drug therapy* / Q000473:pathology*; D019008:Drug Resistance, Neoplasm / Q000235:genetics*; D006801:Humans