Assertion: cancer's site | /r/HasProperty | or more metastatic
Facets:
Source sentences:
text: Cancers often spread from their primary site (the part of the body where the cancer started) to one or more metastatic sites (other parts of the body).
text: With the widespread use of the microscope in the 18th century, it was discovered that the 'cancer poison' eventually spreads from the primary tumor through the lymph nodes to other sites ("metastasis").
text: This process is called metastasis and the new distant sites are referred to as metastases.
text: When cancer is found in one or more metastatic sites but the primary site cannot be determined, it is called a cancer of unknown primary (CUP) or an occult primary cancer.