Assertion: lymphoma's stage | /r/HasProperty | disease
Facets:
Source sentences:
text: this method classifies Stage I disease as involving a single lymphatic region or extra-lymphatic site; Stage II disease as involving ≥2 lymphatic sites or 1 lymphatic site plus 1 extralympatic site with all lesions being on the same side of the diaphragm; Stage III disease as involving ≥2 lymphatic regions that are on opposite sides of the diaphragm; and Stage IV disease as disseminated lesions that are found to be in ≥1 non-lymphatic organs.