Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Local recurrence‐free survival · women with primary breast cancer

It is very uncertain whether any O‐BCS changes local recurrence‐free survival (up to 5 years) compared with S‐BCS (very low certainty).

1 finding from 1 review

Oncoplastic breast‐conserving surgery for women with primary breast cancer 2021 · Cochrane Headline outcomes only
HR 0.9 [0.61, 1.34]
4 studies · 7600 participants
Very low

Local recurrence‐free survival · women with primary breast cancer

It is very uncertain whether any O‐BCS changes local recurrence‐free survival (up to 5 years) compared with mastectomy (very low certainty).

1 finding from 1 review

Oncoplastic breast‐conserving surgery for women with primary breast cancer 2021 · Cochrane Headline outcomes only
HR 0.55 [0.34, 0.91]
2 studies · 4713 participants
Very low