About: http://webisa.webdatacommons.org/15130950

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The Okuda staging system has been extensively used in the past and includes variables related to tumor burden and liver function, such as bilirubin, albumin, and ascites.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.gov