Table 1.
Summary of mismatch repair gene mutation carriers from the Colon Cancer Family Registry
Number of probands |
|||
---|---|---|---|
Carrier | Combined (n = 471) | Population based (n = 153) | Clinic based (n = 318) |
Inherited | 255 | 56 | 199 |
Mother | 48 | 15 | 33 |
Father | 33 | 11 | 22 |
Other relative | 174 | 30 | 144 |
Undetermined | 210 | 94 | 116 |
De novo | 6 | 3 | 3 |