Ontology of Biological Attributes (OBA)
OWL
Last submission date July 14, 2026
ID http://purl.obolibrary.org/obo/OBI_0002318
http://purl.obolibrary.org/obo/OBI_0002318
https://biodivportal.gfbio.org/ontologies/OBA/OBI_0002318
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Label Stage IIA (AJCC 7th)
Type clinical tumor stage group according to AJCC 7th edition
IAO_0000115 A clinical tumor stage group according to AJCC 7th edition indicating cancers with increasing tumor or nodal extent but less than in Stage III and with differing characteristics from IIB and IIC.