Distribution of tumours in relatives of pancreatic cancer patients according to the presence (group Aval) or absence (group Bval) of familial cancer aggregation*
| Tumour site | Group Aval (n=24) | Group Bval (n=54) |
|---|---|---|
| *Data obtained from questionnaire completed by patients. | ||
| †Non-specified. | ||
| EBSC, extrabiliary system cancer. | ||
| Breast | 9 | 0 |
| Pancreas | 6 | 0 |
| Stomach | 5 | 5 |
| Lung+pleura | 5 | 0 |
| Colorectal | 3 | 4 |
| Prostate | 3 | 2 |
| Liver+EBSC | 3 | 1 |
| Abdominal†| 2 | 0 |
| Oesophagus | 2 | 0 |
| Head and neck | 2 | 1 |
| Brain | 1 | 0 |
| Female genital | 1 | 3 |
| Haematopoietic | 0 | 1 |
| Bladder | 0 | 1 |