Assertion: colon's cancer | /r/Causes | few tumors
Facets:
value: in liver
type: LOCATION
value: in the lung
type: LOCATION
Source sentences:
text: Ablation or embolization may be appropriate for people who have metastatic or reoccurring colorectal cancer that causes a few tumors in the lung or liver that are less than 4 centimeters across.