National Cancer Institute Thesaurus - Ischium - Classes | NCBO BioPortal

National Cancer Institute Thesaurus

Last uploaded: July 2, 2026

Id	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C32884 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C32884
Preferred Name	Ischium
Definitions	The most posterior and ventral bone making up the pelvis.
Synonyms	ischium bone Bone structure of ischium (body structure) ischial bone Hip ISCHIUM Ischium ischium
Type	http://www.w3.org/2002/07/owl#Class

label	Ischium
prefixIRI	Thesaurus:C32884
code	C32884
DEFINITION	The most posterior and ventral bone making up the pelvis.
ALT_DEFINITION	Endochondral bone that is paired, forming the posterior part of the pelvis, articulating with the pubis and ilium. The most posterior and ventral bone making up the pelvis. (NCI)
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
Legacy Concept Name	Ischium
Contributing_Source	CDISC GDC PCDC UBERON mCode
xRef	UBERON:0001274
Is_PCDC_EWS_Authorized_Value_For_Variable	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C119940 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C172233 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157120
FULL_SYN	ischium bone Bone structure of ischium (body structure) ischial bone Hip ISCHIUM Ischium ischium See more See less
UMLS_CUI	C0022122
Maps_To	Ischium
Preferred_Name	Ischium
type	http://www.w3.org/2002/07/owl#Class
subClassOf	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C33287
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#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#C174241 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C174237 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C179482 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C174261 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#C74456 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C168659 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C177537 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C179478 See more See less
Semantic_Type	Body Part, Organ, or Organ Component

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