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Intrafamilial clustering of some common cancers in Swedish Lynch syndrome families
| 1 case/family | 2 case/family | 3case/family | 4 case/family | 5 case/family | |
|---|---|---|---|---|---|
| Gastric cancer | 58 (87%) | 5 (7.5%) | 3 (4%) | 1 (1.5%) | 0 |
| Brain tumour | 25 (81%) | 6 (19%) | 0 | 0 | 0 |
| Urinary tract cancer | 61 (81%) | 9 (12%) | 5 (7%) | 0 | 0 |
| Ovarian cancer | 37 (86%) | 3 (7%) | 1 (2%) | 2 (5%) | 0 |
Number of families with multiple cases of the specified tumour and percent of the total
