Anatomic Pathology Lexicon	Breast Cancer Staging - 8th Edition	Source
http://www.semanticweb.org/david/ontologies/2013/0/pathLex.owl#1.3.6.1.4.1.19376.1.8.2.1.1013	http://idea.rpi.edu/ontologies/cancer_staging_terms.owl#Grade2	LOOM
http://www.semanticweb.org/david/ontologies/2013/0/pathLex.owl#1.3.6.1.4.1.19376.1.8.2.1.1018	http://idea.rpi.edu/ontologies/cancer_staging_terms.owl#Grade2	LOOM
http://www.semanticweb.org/david/ontologies/2013/0/pathLex.owl#1.3.6.1.4.1.19376.1.8.2.1.1022	http://idea.rpi.edu/ontologies/cancer_staging_terms.owl#Grade3	LOOM
http://www.semanticweb.org/david/ontologies/2013/0/pathLex.owl#1.3.6.1.4.1.19376.1.8.2.1.1014	http://idea.rpi.edu/ontologies/cancer_staging_terms.owl#Grade3	LOOM
http://www.semanticweb.org/david/ontologies/2013/0/pathLex.owl#1.3.6.1.4.1.19376.1.8.2.1.1019	http://idea.rpi.edu/ontologies/cancer_staging_terms.owl#Grade3	LOOM
http://www.semanticweb.org/david/ontologies/2013/0/pathLex.owl#1.3.6.1.4.1.19376.1.8.2.1.1017	http://idea.rpi.edu/ontologies/cancer_staging_terms.owl#Grade1	LOOM
http://www.semanticweb.org/david/ontologies/2013/0/pathLex.owl#1.3.6.1.4.1.19376.1.8.2.1.1012	http://idea.rpi.edu/ontologies/cancer_staging_terms.owl#Grade1	LOOM