Smoking, occupation, history of selected diseases and bladder cancer risk in Manisa, Turkey
- K. Erdurak
- P.E. Dundar
- B.C. Ozyurt
- E. Negri
- C. La Vecchia
- Z. Tay
DOIAbstract
The aim of the study was to identify and quantify the reasons for the high bladder cancer rates in Turkey. We conducted a case-control study in Manisa, Turkey, in 2011. The study included 173 patients with incident, histologically confirmed bladder cancer and 282 controls who were frequency matched by age, sex and geographic area, admitted to the main hospital of Manisa for a wide range of acute diseases. Adjusted odds ratios (ORs) and the corresponding 95% confidence intervals (CIs) were derived from multiple logistic regression models. Compared with never smokers, the OR was 2.9 (95% CI 1.5-5.4) for moderate (<20 cigarettes/day) and 4.0 (95% CI 1.7-9.6) for heavy smokers. The association was stronger for unfiltered black tobacco (OR=5.4) ...
Add to ORKG