Assertion: radiofrequency ablation | /r/HasProperty | one or more tumors
Facets:
value: in a place
type: LOCATION
Source sentences:
text: For example, if there are several small tumors that must be removed, if there are one or more tumors in a place not accessible via surgery, or if the patient is not in good enough health to undergo surgery, then radiofrequency ablation might be a good alternate option.