About: http://webisa.webdatacommons.org/405842160

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 most common presenting symptoms are abdominal pain and weight loss, although up to half may present with an abdominal mass, leading observers to believe the patients may remain asymptomatic for quite some time.
http://www.w3.org/ns/prov#wasQuotedFrom	colonrectalcare.com