About: http://webisa.webdatacommons.org/150972965

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	A tube made of metal, silicone or other material, is inserted into the trachea to keep the airway open.An operation to remove part of the trachea and the tumor, which is the preferred treatment, if feasible.
http://www.w3.org/ns/prov#wasQuotedFrom	cedars-sinai.edu