Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2006-10-2
pubmed:abstractText
Sex is a consistent predictor of bladder cancer: men experience 2-4-fold higher age-adjusted rates than women in the U.S. and Europe. The objective of this study was to examine whether hormone-related factors are associated with bladder cancer in women. We examined parity, age at menarche, age at first birth, age at menopause, oral contraceptive use and menopausal hormone therapy (HT) use and bladder cancer risk in the Breast Cancer Detection Demonstration Project Follow-Up Study. Endpoint and exposure information was collected on 54,308 women, using annual telephone interviews (1980-86) and 3 mailed, self-administered questionnaires (1987-98). During an average follow-up time of 15.3 years, 167 cases of bladder cancer were identified. Univariate and adjusted rate ratios (RRs) were estimated using Poisson regression. Parity, age at menarche, age at first birth, age at menopause, and oral contraceptive use were not associated with bladder cancer risk. The majority of menopausal women who took HT used estrogen therapy (ET). Postmenopausal women with less than 4 years, 4-9 years, 10-19 years and 20 or more years of ET use had RRs of 1.55 (95% CI = 0.96-2.51), 1.00 (95% CI = 0.49-2.04), 1.23 (95% CI = 0.62-2.43) and 0.57 (95% CI = 0.14-2.34), respectively, compared with nonusers (p = 0.50). Findings from this study are not consistent with the hypothesis that hormone-related factors in women are associated with bladder cancer.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0020-7136
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
119
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2398-401
pubmed:dateRevised
2007-7-24
pubmed:meshHeading
pubmed-meshheading:16894568-Age Factors, pubmed-meshheading:16894568-Aged, pubmed-meshheading:16894568-Body Mass Index, pubmed-meshheading:16894568-Contraceptives, Oral, Hormonal, pubmed-meshheading:16894568-Estrogen Replacement Therapy, pubmed-meshheading:16894568-Female, pubmed-meshheading:16894568-Humans, pubmed-meshheading:16894568-Menarche, pubmed-meshheading:16894568-Menopause, pubmed-meshheading:16894568-Middle Aged, pubmed-meshheading:16894568-Odds Ratio, pubmed-meshheading:16894568-Parity, pubmed-meshheading:16894568-Pregnancy, pubmed-meshheading:16894568-Prospective Studies, pubmed-meshheading:16894568-Reproductive History, pubmed-meshheading:16894568-Risk Assessment, pubmed-meshheading:16894568-Risk Factors, pubmed-meshheading:16894568-Smoking, pubmed-meshheading:16894568-Time Factors, pubmed-meshheading:16894568-Urinary Bladder Neoplasms
pubmed:year
2006
pubmed:articleTitle
Reproductive factors, exogenous hormone use and bladder cancer risk in a prospective study.
pubmed:affiliation
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. m.cantwell@qub.ac.uk
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural