Assertion: lung cancer's tumor | /r/CapableOf | spread to the brain
Facets:
Source sentences:
text: It can sometimes be used instead of or along with surgery for single tumors that have spread to the brain.
text: Headaches, vision changes, weakness, or seizures if a tumor spreads to the brain
text: It can sometimes be used instead of or along with surgery for single tumors that have spread to the brain.