Abraham M. Y. Nomura

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Upper gastrointestinal (GI) cancers of the stomach and esophagus have high incidence and mortality worldwide, but they are uncommon in Western countries. Little information exists on the association between vitamin D and risk of upper GI cancers. This study examined the association between circulating 25-hydroxyvitamin D (25(OH)D) and upper GI cancer risk(More)
The purpose of this study is to investigate the association of cigarette smoking with gastric cancer. Over 215,000 men and women, representing five ethnic groups (African Americans, Japanese Americans, Latino Americans, Native Hawaiians, and Whites), completed a mailed questionnaire, 1993–1996. After an average follow-up of 7.3 years, 454 men and 242 women(More)
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