ID | Age GAPPS first diagnosed (years) | Stomach (age at diagnosis of cancer) | Colorectum | Helicobacter pylori | Gastrectomy |
Family 1 | |||||
II-2 | 72 | Normal | 1 rectal TA | Unknown | No |
II-4 | 77 | H pylori gastritis | 5 mm caecal TVA | Positive | No |
II-11 | 68 | H pylori gastritis | One rectal HP | Positive | No |
II-13 | 58 | H pylori gastritis | Unknown | Positive | No |
III-1 | 33 | GAPPS | Normal | Negative | Yes |
III-5 | 51 | GAPPS | Unknown | Negative | No |
III-7 | 46 | GAPPS | Five distal and three proximal TAs at four colonoscopies over 4 years | Negative | Yes |
III-13 | 53 | GAPPS | One rectal HP | Negative | Yes |
III-15 | 56 | GAPPS | Three rectosigmoid HPs | Negative | Yes |
III-16 | 55 | Normal | One TA, one rectal HP | Positive | No |
III-17 | 49 | GAPPS | One rectal HP | Negative | No |
III-18 | 52 | GAPPS | Unknown | Negative | No |
III-21 | 49 | Uncertain, seven FGPs | Two rectal HPs | Negative | No |
III-22 | 37 | Uncertain, 17 FGPs | Normal | Negative | No |
III-23 | 46 | Uncertain, 15 FGPs | Three proximal TAs, one proximal HP, five rectosigmoid HPs | Negative | No |
III-24 | 44 | GAPPS—gastric adenocarcinoma (48 years) | Unknown | Negative | No |
III-25 | 50 | Uncertain, 25 FGPs | One distal TA and three rectal HPs | Negative | No |
III-26 | 37 | GAPPS | Normal | Negative | Yes |
III-28 | 46 | Normal | One rectal HP | Unknown | No |
III-29 | 41 | GAPPS | One proximal HP | Negative | Yes |
III-30 | 56 | GAPPS | One proximal and one distal TA | Negative | No |
III-31 | 55 | GAPPS | Unknown | Unknown | No |
IV-1 | 10 | GAPPS | Normal | Negative | No |
IV-2 | 14 | GAPPS | Unknown | Negative | No |
IV-3 | 32 | GAPPS—gastric adenocarcinoma (33 years) | Unknown | Unknown | No |
IV-4 | 31 | GAPPS | One proximal and one distal TA | Negative | Yes |
IV-5 | 26 | Normal | Normal | Negative | No |
IV-6 | 31 | Normal | Normal | Negative | No |
IV-7 | 26 | Normal | Unknown | Negative | No |
IV-8 | 24 | GAPPS | Unknown | Negative | No |
IV-11 | 24 | GAPPS | Normal | Negative | Yes |
IV-12 | 29 | Normal | Normal | Negative | No |
IV-13 | 35 | Uncertain, 30 FGPs | Normal | Unknown | No |
IV-15 | 25 | GAPPS | Normal | Negative | No |
IV-17 | 26 | Uncertain, four FGPs | Normal | Negative | No |
IV-20 | 20 | Normal | Normal | Unknown | No |
IV-21 | 18 | GAPPS | Normal | Negative | Yes |
IV-24 | 36 | Normal | Normal | Negative | No |
Family 2 | |||||
II-12 | 75 | GAPPS—gastric adenocarcinoma (75 years) | Unknown | Unknown | No |
III-17 | 49 | GAPPS—gastric adenocarcinoma (49 years) | Unknown | Unknown | No |
III-18 | 49 | Normal | Unknown | Unknown | No |
III-19 | 34 | GAPPS | Unknown | Negative | Yes |
III-21 | 58 | GAPPS | Three polyps, histology unknown | Negative | Yes |
III-23 | 50 | GAPPS—gastric adenocarcinoma (50 years) | Normal | Unknown | No |
III-24 | 47 | Normal | Unknown | Unknown | No |
IV-2 | 22 | Normal | Unknown | Negative | No |
IV-3 | 19 | Normal | Unknown | Negative | No |
IV-4 | 24 | GAPPS | Unknown | Negative | No |
IV-5 | 23 | GAPPS | Unknown | Unknown | No |
IV-6 | 17 | Normal | Unknown | Negative | No |
IV-7 | 15 | Normal | Unknown | Negative | No |
Family 3 | |||||
I-4 | 50 | Likely GAPPS—gastric adenocarcinoma (50 year) | Unknown | Unknown | No |
II-2 | 34 | GAPPS—gastric adenocarcinoma (34 years) | Unknown | Unknown | No |
II-3 | 33 | GAPPS | Normal | Negative | Yes |
II-4 | 36 | GAPPS | Unknown | Unknown | No |
FGP, fundic gap polyp; GAPPS, gastric adenocarcinoma and proximal polyposis of the stomach; HP, hyperplastic polyp; TA, simple tubular adenoma; that is, ≤10 mm, no high-grade dysplasia; TVA, tubulovillous adenoma.