# OnCo record rokitansky-aschoff-sinus (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/rokitansky-aschoff-sinus/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "rokitansky-aschoff-sinus" ;
  schema:name "Rokitansky-Aschoff sinus"@en ;
  schema:alternateName "Rokitansky-Aschoff sinuses"@en, "RAS"@en, "Gallbladder mucosal diverticula"@en, "Adenomyomatosis of the gallbladder"@en ;
  schema:description "Tiny pouches where the gallbladder lining pushes down into the muscle wall, common in gallbladders damaged by stones and inflammation. They matter in cancer because an early tumour that tracks down into these pouches behaves worse than one that stays on the surface, and mucus trapped in them can be mistaken for cancer under the microscope."@en ;
  schema:url <https://onco.cc/terms/rokitansky-aschoff-sinus/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Rokitansky%E2%80%93Aschoff_sinuses> ;
  schema:citation <https://doi.org/10.1007/s00428-013-1478-1>, <https://doi.org/10.1097/pas.0b013e3181b63d66> ;
  onco:tag "gallbladder", "biliary" ;
  onco:cancers <https://onco.cc/cancers/gallbladder/>, <https://onco.cc/cancers/gallbladder-carcinoma-in-situ-and-dysplasia/>, <https://onco.cc/cancers/gallbladder-mucinous-carcinoma/> ;
  onco:terms <https://onco.cc/terms/carcinoma-in-situ/> .
