About: http://webisa.webdatacommons.org/150981378

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	Other types of cancer, where the tumor has metastasized or where the cancer is widespread, such as in leukemia, require systemic chemotherapy or other treatment to eliminate cancer cells throughout the body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk