Total incidence of cancer in Sweden 1958 | 19 324 |
---|---|
Cases of breast cancer | - 2 512 |
All non-breast cancers in Sweden 1958 | = 16 812 |
Number of non-breast cancers in the study families | 1 706 |
Example: Pancreas | |
558 cases of pancreatic cancer in Sweden | 558/16 812 = 3.31% |
75 observed cases of pancreatic cancer in study families 75/1 706 = 4.396% | 95% CI [3.423-5.369] |