Table 1.
Patients without any detected mutation in APC or MUTYH
| Patient | Age | Inheritance | Sex | Number of polyps | CRC | DL | FGP |
| C139 | 36 | dom | F | 50 | N | Y | Y |
| C146 | 74 | NA | M | 40–50 | Y | N | N |
| C257 | 52 | NI | F | 20 | Y | N | N |
| C369 | 44 | dom | F | 120 | N | N | Y |
| C380 | 34 | dom | F | 15 | Y | - | - |
| C505 | 45 | NI | F | 20 | Y | N | N |
| C896 | 41 | dom | F | 5 | Y | N | N |
| 3210 | 40 | dom | F | 20 | N | - | - |
| 3752 | 36 | rec | M | 10 | N | N | N |
Age, age at diagnosis; DL, duodenal lesion; dom, dominant; FGP, fundic gland polyps; NA, no available data; NI, no inheritance; Number of polyps, number of polyps at diagnosis; rec, recessive