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Martins,D.M.F.; Vidal,F.C.B.; Souza,R.D.M.; Brusaca,S.A.; Brito,L.M.O.. |
The CYP2D6 enzyme is crucial for the metabolism of tamoxifen. The CYP2D6 gene is highly polymorphic, and individuals can be extensive, intermediate, or poor tamoxifen metabolizers. The aim of this study was to determine the frequencies of the CYP2D6 *3, *4, and *10 alleles in women with breast cancer who were treated with tamoxifen and analyze the association of enzyme activity with prognostic factors and disease-free survival. We observed a high frequency of CYP2D6 *10, with an allelic frequency of 0.14 (14.4%). The *3 allele was not present in the studied population, and *4 had an allelic frequency of 0.13 (13.8%). We conclude that patients with reduced CYP2D6 activity did not present worse tumor characteristics or decreased disease-free survival than... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Tamoxifen; Cytochrome P450 2D6; Breast cancer; Genetic polymorphisms; Prognostic factors; Disease-free survival. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2014001101008 |
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Coelho,L.S.C.; Brito,L.M.O.; Chein,M.B.C.; Mascarenhas,T.S.; Costa,J.P.L.; Nogueira,A.A.; Poli-Neto,O.B.. |
The objective of the present study was to estimate the prevalence of chronic pelvic pain in the community of São Luís, capital of the State of Maranhão, Northeastern Brazil, and to identify independent conditions associated with it. A cross-sectional study was conducted, including a sample of 1470 women older than 14 years predominantly served by the public health system. The interviews were held in the subject's home by trained interviewers not affiliated with the public health services of the municipality. The homes were visited at random according to the city map and the prevalence of the condition was estimated. To identify the associated conditions, the significant variables (P=0.10) were selected and entered in a multivariate analysis model. Data are... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Chronic pelvic pain; Prevalence; Dyspareunia; Dysmenorrhea. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2014000900818 |
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