About: http://webisa.webdatacommons.org/22823600

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 pathologists were required to provide a diagnosis as to whether the cases represented metastasis or primary skin tumors and the site of origin for metastasis.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com