Assertion: radical mastectomy | /r/HasProperty | standard surgery
Facets:
value: for breast cancer
type: OTHER
value: in the past
type: TEMPORAL
value: at one time
type: TEMPORAL
Source sentences:
text: At one time, a radical mastectomy was the standard surgery for women with breast cancer.
text: In the past, a radical mastectomy with complete removal of the breast, lymph nodes in the underarm, and some chest muscles under the breasts, was the standard treatment for breast cancer.