Assertion: liver cancer's stage | /r/HasProperty | extent
Facets:
Source sentences:
text: Treatment for colon cancer is based largely on the stage (extent) of the cancer, but other factors can also be important.
text: The stage of the disease (the extent to which the cancer has metastasized, or spread)
text: The layers are important in determining the stage (extent) of the cancer and in helping determine a person’s prognosis (outlook).