Table 2.
Manifestations of the GI tract
| No PV | BMPR1A | SMAD4 | PTEN | Total | |
|---|---|---|---|---|---|
| Fulfilling clinical criteria (more than five colorectal juvenile polyps) | 4 (100%) | 7 (50%) | 19 (58%) | 1 | 31 (60%) |
| Patients without any juvenile polyps | 0 | 3 (21%) | 4 (9%) | 0 | 7 (13%) |
| Patient with adenomas, hyperplastic or inflammatory polyps in addition to juvenile polyps | 3 (75%) | 10 (71%) | 28 (88%) | 1 | 41 (79%) |
| Polyposis | |||||
| Gastric | 1 (25%) | 4 (29%) | 29 (70%) | 0 | 34 (65%) |
| Colorectal | |||||
| < 20 polyps | 3 (75%) | 6 (38%) | 17 (52%) | 1 | 25 (48%) |
| 20–100 polyps | 1 (25%) | 6 (43%) | 10 (30%) | 17 (33%) | |
| > 100 polyps | 0 | 2 (14%) | 6 (18%) | 8 (15%) | |
| Surgery | |||||
| Gastrectomy | 0 | 0 | 9 | 0 | 9 (14%)* |
| Colectomy or hemicolectomy | 0 | 4 | 10 | 0 | 14 (21%)* |
| Other | Resection of sigmoid colon | – | – | – |
*Percent of the total cohort