# OnCo record actinic-keratosis (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/actinic-keratosis/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "actinic-keratosis" ;
  schema:name "Actinic keratosis (solar keratosis): sun damage, not cancer"@en ;
  schema:alternateName "actinic keratosis"@en, "actinic keratoses"@en, "solar keratosis"@en, "solar keratoses"@en, "AK"@en, "sun spots"@en, "sunspots"@en, "pre-cancerous skin patches"@en, "L57.0"@en ;
  schema:description "Rough, scaly patches on skin that has had a lot of sun, commonest on the scalp, face, ears, forearms and backs of hands. They are not cancer and are not counted as cancer anywhere in the UK, but they mark skin that has been damaged enough to be worth watching, and a small proportion go on to become squamous cell carcinoma."@en ;
  schema:url <https://onco.cc/terms/actinic-keratosis/> ;
  schema:dateModified "2026-09-25"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Actinic_keratosis> ;
  schema:citation <https://icd.who.int/browse10/2019/en>, <http://www.iacr.com.fr/index.php?option=com_content&view=category&layout=blog&id=100&Itemid=577>, <https://doi.org/10.2340/actadv.v104.40601>, <https://www.cancerresearchuk.org/about-cancer/skin-cancer/types>, <https://www.cancerresearchuk.org/about-cancer/skin-cancer/types/squamous-cell-carcinoma>, <https://doi.org/10.1002/cncr.24284>, <https://doi.org/10.1111/bjd.12420>, <https://doi.org/10.1111/bjd.15107>, <https://publications.iarc.who.int/Book-And-Report-Series/Who-Classification-Of-Tumours/Skin-Tumours-2025>, <https://publications.iarc.who.int/Book-And-Report-Series/Who-Classification-Of-Tumours/WHO-Classification-Of-Skin-Tumours-2018> ;
  onco:related <https://onco.cc/pathways/field-cancerisation/>, <https://onco.cc/terms/dysplasia/>, <https://onco.cc/terms/carcinoma-in-situ/>, <https://onco.cc/terms/in-situ/> ;
  onco:cancers <https://onco.cc/cancers/cutaneous-scc/>, <https://onco.cc/cancers/bowens-disease/>, <https://onco.cc/cancers/skin-cancer/>, <https://onco.cc/cancers/basal-cell-carcinoma/> ;
  onco:sections <https://onco.cc/fronts/diagnostics/>, <https://onco.cc/fronts/prevention/> ;
  onco:terms <https://onco.cc/terms/keratinocyte-cancer/>, <https://onco.cc/terms/keratoacanthoma/>, <https://onco.cc/terms/keratinocyte-cancer-counting/>, <https://onco.cc/terms/cscc-subtype-and-grade/> .