# OnCo record paper-magbanua-ispy2-ctdna-neoadjuvant-ann-oncol-2021 (paper). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/key-papers/paper-magbanua-ispy2-ctdna-neoadjuvant-ann-oncol-2021/>
  a schema:ScholarlyArticle ;
  onco:kind "paper" ;
  schema:identifier "paper-magbanua-ispy2-ctdna-neoadjuvant-ann-oncol-2021" ;
  schema:name "Circulating tumor DNA in neoadjuvant-treated breast cancer reflects response and survival"@en ;
  schema:description "Tracking sixteen patient-specific mutations in blood during chemotherapy before surgery showed that every woman whose tumour vanished had cleared her ctDNA, and that women whose tumour did not vanish but whose ctDNA had cleared did just as well as those it did."@en ;
  schema:url <https://onco.cc/key-papers/paper-magbanua-ispy2-ctdna-neoadjuvant-ann-oncol-2021/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:citation <https://doi.org/10.1016/j.annonc.2020.11.007>, <https://pubmed.ncbi.nlm.nih.gov/33232761/> ;
  schema:sameAs <https://doi.org/10.1016/j.annonc.2020.11.007> ;
  schema:datePublished "2021"^^xsd:gYear ;
  schema:author "Magbanua MJM, Swigart LB, Wu HT, et al." ;
  onco:related <https://onco.cc/biomarkers/ctdna-mrd-positive/> ;
  onco:cancers <https://onco.cc/cancers/tnbc/>, <https://onco.cc/cancers/tnbc-early/>, <https://onco.cc/cancers/breast-cancer/> ;
  onco:technologies <https://onco.cc/technologies/mrd-testing/> ;
  onco:drugs <https://onco.cc/drugs/signatera/> ;
  onco:companies <https://onco.cc/companies/natera/> ;
  onco:institutions <https://onco.cc/institutions/ucsf/> ;
  onco:terms <https://onco.cc/terms/ctdna/>, <https://onco.cc/terms/pcr/>, <https://onco.cc/terms/tumour-informed-assay/> ;
  onco:trials <https://onco.cc/trials/i-spy-2/> ;
  onco:people <https://onco.cc/people/laura-esserman/> ;
  onco:journals <https://onco.cc/journals/annals-of-oncology/> .