Assertion: brain tumor | /r/CapableOf | start in the brain
Facets:
Source sentences:
text: Brain tumors can start in the brain (primary tumors), or they can develop as a result of cancer somewhere else in the body (secondary tumors).
text: Brain tumors can be primary (tumors that begin in the brain or spinal cord) or secondary (tumors that reach the central nervous system from another part of the body).
text: They may be primary (beginning within the brain) or metastatic (cancer cells elsewhere in the body travel to the brain).
text: A brain tumor may start in the brain or spread from another part of the body.