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Template:Risk of breast cancer with menopausal hormone therapy in large observational studies

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Risk of breast cancer with menopausal hormone therapy in large observational studies (Mirkin, 2018)
Study Therapy Hazard ratio (95% CITooltip confidence interval)
E3N-EPIC: Fournier et al. (2005) Estrogen alone 1.1 (0.8–1.6)
Estrogen plus progesterone
    Transdermal estrogen
    Oral estrogen
0.9 (0.7–1.2)
0.9 (0.7–1.2)
No events
Estrogen plus progestin
    Transdermal estrogen
    Oral estrogen
1.4 (1.2–1.7)
1.4 (1.2–1.7)
1.5 (1.1–1.9)
E3N-EPIC: Fournier et al. (2008) Oral estrogen alone 1.32 (0.76–2.29)
Oral estrogen plus progestogen
    Progesterone
    Dydrogesterone
    Medrogestone
    Chlormadinone acetate
    Cyproterone acetate
    Promegestone
    Nomegestrol acetate
    Norethisterone acetate
    Medroxyprogesterone acetate

Not analyzeda
0.77 (0.36–1.62)
2.74 (1.42–5.29)
2.02 (1.00–4.06)
2.57 (1.81–3.65)
1.62 (0.94–2.82)
1.10 (0.55–2.21)
2.11 (1.56–2.86)
1.48 (1.02–2.16)
Transdermal estrogen alone 1.28 (0.98–1.69)
Transdermal estrogen plus progestogen
    Progesterone
    Dydrogesterone
    Medrogestone
    Chlormadinone acetate
    Cyproterone acetate
    Promegestone
    Nomegestrol acetate
    Norethisterone acetate
    Medroxyprogesterone acetate

1.08 (0.89–1.31)
1.18 (0.95–1.48)
2.03 (1.39–2.97)
1.48 (1.05–2.09)
Not analyzeda
1.52 (1.19–1.96)
1.60 (1.28–2.01)
Not analyzeda
Not analyzeda
E3N-EPIC: Fournier et al. (2014) Estrogen alone 1.17 (0.99–1.38)
Estrogen plus progesterone or dydrogesterone 1.22 (1.11–1.35)
Estrogen plus progestin 1.87 (1.71–2.04)
CECILE: Cordina-Duverger et al. (2013) Estrogen alone 1.19 (0.69–2.04)
Estrogen plus progestogen
    Progesterone
    Progestins
        Progesterone derivatives
        Testosterone derivatives
1.33 (0.92–1.92)
0.80 (0.44–1.43)
1.72 (1.11–2.65)
1.57 (0.99–2.49)
3.35 (1.07–10.4)
Footnotes: a = Not analyzed, fewer than 5 cases. Sources: Main: [1] Additional: [2][3][4][5]