Assertion: brain tumor | /r/CapableOf | spread by metastasize
Facets:
value: rarely
type: DEGREE
value: unlike other tumors
type: OTHER
Source sentences:
text: Unlike other tumors, brain tumors spread by local extension and rarely metastasize (spread) outside the brain.
text: Unlike other tumors, brain tumors spread by local extension and rarely metastasize (spread) outside the brain.