作者: CAMILLA THELLENBERG , BEATRICE MALMER , BJÖRN TAVELIN , HENRIK GRÖNBERG
DOI: 10.1097/01.JU.0000056706.88960.7C
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摘要: ABSTRACTPurpose: Evaluation of second primary cancers provides valuable insight about etiology and shared risk factors. Studies following prostate cancer conclude that overall decreases. However, bladder kidney increases. We examine the common rare in a large population based cohort to identify possible etiological factors.Materials Methods: All cases Swedish Cancer Registry (135, 713) from 1958 end 1996 constituted study base. Risk (standardized incidence ratio) was calculated as ratio between observed expected number cancers. used 2-tailed 95% confidence intervals (CI) test significance.Results: An increased 1.17, CI 1.15–1.19) found but only seen first 6 months followup (ratio 3.45,...