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Estrogen therapy af...
Estrogen therapy after breast cancer diagnosis and breast cancer mortality risk
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- Sund, Maria, 1983- (författare)
- Department of Oncology, Faculty of Medicine and Health, Örebro University Hospital, Örebro University, Örebro, Sweden
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- Garmo, Hans (författare)
- Sweden Regional Cancer Center, Uppsala University Hospital, Uppsala University, Uppsala, Sweden
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- Andersson, Anne, 1966- (författare)
- Umeå universitet,Onkologi
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- Margolin, Sara (författare)
- Karolinska Institutet
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- Ahlgren, Johan (författare)
- Sweden Regional Cancer Center, Uppsala University Hospital, Uppsala University, Uppsala, Sweden
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- Valachis, Antonis, 1984- (författare)
- Örebro universitet,Institutionen för medicinska vetenskaper,Region Örebro län,Department of Oncology, Faculty of Medicine and Health, Örebro University Hospital, Örebro University, Örebro, Sweden
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(creator_code:org_t)
- 2023-02-11
- 2023
- Engelska.
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Ingår i: Breast Cancer Research and Treatment. - : Springer. - 0167-6806 .- 1573-7217. ; 198:2, s. 361-368
- Relaterad länk:
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https://doi.org/10.1...
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https://umu.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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http://kipublication...
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Abstract
Ämnesord
Stäng
- PURPOSE: The safety of local estrogen therapy in patients on adjuvant endocrine treatment is questioned, but evidence on the issue is scarce. This nested case-control registry-based study aimed to investigate whether estrogen therapy affects breast cancer mortality risk in women on adjuvant endocrine treatment.METHODS: In a cohort of 15,198 women diagnosed with early hormone receptor (HR)-positive breast cancer and adjuvant endocrine treatment, 1262 women died due to breast cancer and were identified as cases. Each case was matched with 10 controls. Exposure to estrogen therapy with concurrent use of aromatase inhibitors (AIs), tamoxifen, or both sequentially, was compared between cases and controls.RESULTS: No statistically significant difference in breast cancer mortality risk was seen in patients with exposure to estrogen therapy concurrent to endocrine treatment, neither in short-term or in long-term estrogen therapy use.CONCLUSIONS: The study strengthens current evidence on local estrogen therapy use in breast cancer survivors, showing no increased risk for breast cancer mortality in patients on adjuvant AIs or tamoxifen.
Ämnesord
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Cancer och onkologi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Cancer and Oncology (hsv//eng)
Nyckelord
- Breast cancer
- Endocrine therapy
- Estrogen therapy
- Survivors
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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