About: http://webisa.webdatacommons.org/442855055

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	Tumor markers are most often found in the blood or urine, but they can also be found directly in tumors or other tissues.
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com