Assertion: secondary brain tumor | /r/HasProperty | cancer
Facets:
Source sentences:
text: Secondary brain tumors, or brain metastases, are cancers that start elsewhere in the body and metastasize (spread) to the brain.
text: A secondary brain tumor, on the other hand, is either cancer that has spread to the brain (a process known as metastasis) from a primary tumor elsewhere in the body, or is a tumor that affects the brain by extending into brain tissue from an adjacent non-nervous system tissue, such as bone or the nasal cavity. .