About: http://webisa.webdatacommons.org/341668831

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	Tumors are composed mostly of cancer cells and stromal cells, and researchers have wondered if the stromal cells in tumors function any differently than they do in normal tissues.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org