About: http://webisa.webdatacommons.org/370109877

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	Stage 4 is an advanced stage, where in the cancer cells have invaded the body in various regions away from the primary tissue.Skin involvement is also considered to be stage 4.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org