Assertion: obstruction's cause | /r/HasProperty | underarm lymph tissue
Facets:
value: for breast cancer treatment
type: PURPOSE
Source sentences:
text: A common cause of lymphedema is removal of the breast (mastectomy) and underarm lymph tissue for breast cancer treatment.
text: Tumors A common cause of lymphedema is removal of the breast (mastectomy) and underarm lymph tissue for breast cancer treatment.