About: http://webisa.webdatacommons.org/112976050

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	Then medical tests, such as x-rays, blood tests, or a biopsy may be needed.How does cancer cause signs and symptoms?
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.org