# OnCo record targeted-axillary-dissection (term). 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/terms/targeted-axillary-dissection/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "targeted-axillary-dissection" ;
  schema:name "Targeted axillary dissection"@en ;
  schema:alternateName "TAD"@en, "clipped node removal"@en, "marked lymph node biopsy"@en, "MARI procedure"@en ;
  schema:description "When chemotherapy is given before surgery, the surgeon marks the lymph node that was known to contain cancer with a clip before treatment starts, then removes that exact node afterwards along with the sentinel nodes. It is the difference between missing leftover cancer one time in ten and one time in fifty."@en ;
  schema:url <https://onco.cc/terms/targeted-axillary-dissection/> ;
  schema:dateModified "2026-09-25"^^xsd:date ;
  schema:citation <https://doi.org/10.1200/JCO.2015.64.0094>, <https://doi.org/10.1001/jama.2013.278932> ;
  onco:related <https://onco.cc/terms/sentinel-lymph-node-biopsy/>, <https://onco.cc/terms/lymphadenectomy/>, <https://onco.cc/terms/axillary-surgery-de-escalation/>, <https://onco.cc/terms/neoadjuvant-versus-adjuvant-breast/> ;
  onco:cancers <https://onco.cc/cancers/breast-cancer/>, <https://onco.cc/cancers/breast-hr-positive/>, <https://onco.cc/cancers/breast-her2-positive/>, <https://onco.cc/cancers/tnbc/> ;
  onco:sections <https://onco.cc/fronts/surgery/> ;
  onco:technologies <https://onco.cc/technologies/sentinel-node/> ;
  onco:trials <https://onco.cc/trials/acosog-z1071/>, <https://onco.cc/trials/targeted-axillary-dissection-md-anderson/>, <https://onco.cc/trials/atnec/>, <https://onco.cc/trials/nsabp-b51/> .