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Breast cancer survival and season of surgery: an ecological open cohort study
BACKGROUND: Vitamin D has been suggested to influence the incidence and prognosis of breast cancer, and studies have found better overall survival (OS) after diagnosis for breast cancer in summer–autumn, where the vitamin D level are expected to be highest. OBJECTIVE: To compare the prognostic outco...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Group
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3253416/ https://www.ncbi.nlm.nih.gov/pubmed/22223841 http://dx.doi.org/10.1136/bmjopen-2011-000358 |