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Standardised incidence ratios and 95% confidence intervals for different cancers in cohort of 32 442 men having sperm analysis in Copenhagen, 1963-95
| Type of cancer | Observed No of cases | Expected No of cases | Standardised incidence ratio (95% CI) |
|---|---|---|---|
| All malignant neoplasms | 481 | 452.6 | 1.1 (1.0 to 1.2) |
| Peritoneum and other digestive organs | 6 | 1.6 | 3.7 (1.3 to 8.0)* |
| Testis | 89 | 57.1 | 1.6 (1.3 to 1.9)* |
| Others | 386 | 393.3 | 1.0 (0.9 to 1.1) |
P<0.05.
