title: Chemotherapy and radiation resistance: version 2.0.
authors.forename: Jaffer A
authors.initials: JA
authors.lastname: Ajani
mesh_terms: D001005:Anus Neoplasms / Q000188:drug therapy* / Q000473:pathology / Q000532:radiotherapy*; D017024:Chemotherapy, Adjuvant; D002986:Clinical Trials as Topic; D019008:Drug Resistance, Neoplasm; D006801:Humans; D014411:Neoplastic Stem Cells / Q000187:drug effects / Q000528:radiation effects; D011836:Radiation Tolerance; D018714:Radiotherapy, Adjuvant; D012107:Research Design; D017211:Treatment Failure