Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

22 questions · 22 findings · 2 reviews

No studies found 1 · 4.5%GRADE not reported 1 · 4.5%Very low 11 · 50%Low 3 · 13.6%Moderate 6 · 27.3%High 0 · 0%

Tibolone vs combined HT

Breast cancer; women without previous breast cancer (all doses) · postmenopausal women with or without vasomotor symptoms

It is very uncertain whether tibolone changes breast cancer; women without previous breast cancer (all doses) compared with combined HT (very low certainty).

1 finding from 1 review

Tibolone vs placebo

Breast cancer; women without previous breast cancer (all doses) · postmenopausal women with or without vasomotor symptoms

It is very uncertain whether tibolone changes breast cancer; women without previous breast cancer (all doses) compared with placebo (very low certainty).

1 finding from 1 review