Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 66.7%Low 1 · 33.3%Moderate 0 · 0%High 0 · 0%

Disease-free survival · women with primary breast cancer

It is very uncertain whether any O‐BCS changes disease‐free survival 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
RR 0.58 [0.41, 0.82]
1 study · 1193 participants
Very low

Disease-free survival · women with primary breast cancer

It is very uncertain whether any O‐BCS changes disease‐free survival compared with mastectomy plus reconstruction (very low certainty).

1 finding from 1 review

Oncoplastic breast‐conserving surgery for women with primary breast cancer 2021 · Cochrane Headline outcomes only
HR 0.45 [0.09, 2.22]
1 study · 317 participants
Very low

Disease-free survival · women with primary breast cancer

Any O‐BCS showed no clear difference in disease‐free survival (up to 5 years) compared with S‐BCS (low certainty).

1 finding from 1 review

Oncoplastic breast‐conserving surgery for women with primary breast cancer 2021 · Cochrane Headline outcomes only
HR 1.06 [0.89, 1.26]
7 studies · 5532 participants
Low