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Cancer occurrence
| No PV | BMPR1A | SMAD4 | Total | |
|---|---|---|---|---|
| Total number of cancers | 0 | 5 (24%) | 12 (29%) | 17 (26%) |
| Average age all cancers | – | 49 years (31–64 years) | 47 years (20–72 years) | 48 years (20–72 years) |
| Type of cancer | ||||
| Colorectal | – | 3 (14%) | 7 (11%) | 10 (15%) |
| Gastric | – | 0 | 2 (5%) | 2 (3%) |
| Small bowel | – | 0 | 0 | 0 |
| Pancreatic | – | 1 (5%) | 0 | 1 (2%) |
| Other | – | 1 (5%, Oesophageal) | 3 (7%, lung, lymphoma) | 4 (6%) |
