Term: engrafted tumor collection site

If the sample origin is “engrafted tumor”, please indicate the collection site from which the engrafted tumor sample was extracted (e.g. Liver). Please use terminology from NCIT ontology: https://www.ebi.ac.uk/ols/ontologies/ncit. If unknown please select NCIT term: “Not Available” ( http://purl.obolibrary.org/obo/NCIT_C126101)”. If the sample origin is “patient tumor” please do not use this attribute.

URL	fairds:engrafted_tumor_collection_site