No association between parental or subject occupation and brain tumor risk.
No association between parental or subject occupation and brain tumor risk.
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DOI:
10.1158/1055-9965.epi-08-0035
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发表时间:
2008-07
期刊:
影响因子:
--
通讯作者:
Kaohsiung Brain Tumor Research Group
中科院分区:
文献类型:
--
作者:
Mazumdar M;Liu CY;Wang SF;Pan PC;Wu MT;Christiani DC;Kaohsiung Brain Tumor Research Group
Materials and MethodsStudy DesignDetails regarding the design of our study (202 cases and 501 controls) have been previously described (7–9). Briefly, this is a population-based case-control study conducted in the metropolitan area of Kaohsiung, an industrialized city in southern Taiwan with a large petroleum industry. Subjects were recruited between November 1997 and December 2005. Incident cases were identified and recruited through (a) a rapid case ascertainment system set up in three large referral hospitals in Kaohsiung and (b) screening the Cancer Registry File from the Taiwan Department of Health. All cases were reviewed by a pathologist in Kaohsiung Medical University Hospital. Eligible cases included all pathologically confirmed incident primary brain cases (benign and malignant: International Classification of Diseases-9 codes 191–192, 194.3–194.4, and 225), ages 0 to 29 years, and currently residing in the study area. Eighty-four percent of brain tumor cases initially reviewed were enrolled in the study. Controls were cancer-free residents of the study area, selected randomly from the population registry data based on the personal identification number system of the Taiwanese government. Each case was matched with three controls on age (±1 year) and sex. Of those initially contacted, 61% of prospective controls agreed to participate in the study. In-person interviews were conducted with the parents and/or subjects to collect information regarding the descriptive characteristics, medical history, as well as environmental, occupational, and behavioral factors. The histology and location of the brain tumors in our cases are presented in Table 1. Demographic information on the study population is displayed in Table 2.