{"definition":"A histologic grading system developed by Elston and Ellis as a modification of the Scarff-Bloom-Richardson grading system, based on tubule formation, nuclear pleomorphism, and mitotic counts of invasive adenocarcinomas. (CW Ellston, O Ellis. Pathological prognostic factors in breast cancer. I. The value of histological grade in breast cancer: experience from a large study with long-term follow-up. Histopathology. 1991 Nov;19(5):403-10.)","identifier":"C138986","name":"Nottingham Grade","prefix":"ncit","providers":{"biolookup":"http://biolookup.io/ncit:C138986","bioportal":"https://bioportal.bioontology.org/ontologies/NCIT/?p=classes&conceptid=http://purl.obolibrary.org/obo/NCIT_C138986","bioregistry":"https://bioregistry.io/ncit:C138986","default":"http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C138986","miriam":"https://identifiers.org/ncit:C138986","n2t":"https://n2t.net/ncit:C138986","obofoundry":"http://purl.obolibrary.org/obo/NCIT_C138986","ols":"https://www.ebi.ac.uk/ols/ontologies/ncit/terms?iri=http://purl.obolibrary.org/obo/NCIT_C138986"},"query":"ncit:C138986","relations":[{"relation_identifier":"subClassOf","relation_prefix":"rdfs","target_identifier":"C20993","target_prefix":"ncit"}],"success":true,"synonyms":["Elston-Ellis Modification of Scarff-Bloom-Richardson Grading System","Elston-Ellis modification of Scarff-Bloom-Richardson Grading System","NOTTINGHAM HISTOLOGIC GRADE","Nottingham Grade","Nottingham Grade","Nottingham Histologic Grade"]}