National Cancer Institute Thesaurus - Ileum - Classes | NCBO BioPortal

National Cancer Institute Thesaurus

Last uploaded: July 2, 2026

Id	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C12387 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C12387
Preferred Name	Ileum
Definitions	The final section of the small intestine.
Synonyms	SMALL INTESTINE, ILEUM Ileal structure (body structure) ILEUM Ileum ileum
Type	http://www.w3.org/2002/07/owl#Class

label	Ileum
prefixIRI	Thesaurus:C12387
code	C12387
DEFINITION	The final section of the small intestine.
ALT_DEFINITION	The portion of the small intestine between the jejunum and large intestine. The portion of the small intestine that extends from the jejunum to the colon. excludes ileocecal valve C18.0
Is_Value_For_GDC_Property	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C70729 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C171435 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C156422 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C156421 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C177570 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C188396 See more See less
Legacy Concept Name	Ileum
Contributing_Source	CDISC GDC UBERON mCode
xRef	UBERON:0002116
FULL_SYN	SMALL INTESTINE, ILEUM Ileal structure (body structure) ILEUM Ileum ileum
UMLS_CUI	C0020885
Maps_To	Ileum Iliac
Preferred_Name	Ileum
type	http://www.w3.org/2002/07/owl#Class
subClassOf	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C25763
Display_Name	Ileum
Concept_In_Subset	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C66830 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157711 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C168656 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C77529 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C77526 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C61410 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C193234 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C198975 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C168660 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C168664 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C168663 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C193006 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C168655 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C74456 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C168659 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C177537 See more See less
Semantic_Type	Body Part, Organ, or Organ Component

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