Table 7.
Disease characteristics in the families identified with missense mutations in the APC gene
Family mutation | Age of onset | Age of death | Sex | Family history | Disease phenotype | Extra-colonic disease |
---|---|---|---|---|---|---|
codon 1822 (hom) | 26 | - | Male | Yes | Polyposis | No |
48 | 48 | Male | Polyposis | No | ||
codon 1822 | 36 | - | Female | Yes | Polyposis | No |
43 | - | Male | Bowel Cancer | No | ||
40 | - | Male | Polyposis | No | ||
43 | 46 | Male | Bowel | No | ||
codon 2502* | 39 | 53 | Female | Yes | Polyposis | Leiomyoma |
49 | - | Male | Polyposis | Upper GI Polyposis | ||
codon 1317 | 48 | - | Male | Yes | Polyposis | No |
35 | - | Male | Polyposis | No | ||
codon 2502 | 45 | - | Male | Yes | Polyposis | No |
- | 77 | Male | - | Renal Cancer | ||
- | 60 | Female | - | Multiple Myeloma | ||
- | 66 | Female | - | Breast Cancer | ||
codon 1129 | 12 | 29 | Male | No | Polyposis | No |
codon 1640 and 2696 | 38 | 47 | Male | Yes | Polyposis | CHRPE |
- | 42 | Male | - | Melanoma | ||
- | 57 | Male | Polyposis | |||
- | - | Male | Unknown | Unknown | ||
codon 1822 | 31 | - | Female | Yes | Polyposis | No |
(hom) | 42 | - | Male | Polyposis | No | |
26 | 27 | Male | Bowel Cancer | No | ||
codon 2502 | 38 | - | Female | Rectal Cancer Multiple adenomas |
No | |
44 | - | Male | Bowel Cancer Multiple adenomas |
|||
- | 80s | Male | Bowel Cancer | No | ||
28 | - | Female | Multiple adenomas | No | ||
34 | - | Male | Multiple adenomas | |||
codon 1129 | 62 | - | Male | No | Polyposis | Bowel Cancer Upper GI Polyposis |
codon 1413* | 35 | - | Female | No | Bowel Cancer | No |
*both these patients harboured premature termination codons in the APC gene (one in exon 4 and the other in exon 15, respectively), hom = homozygote