Relevant clinical features of patients harbouring truncating variants in APC region A and APC region B
| Phenotype | APC region A N (%) | APC region B N (%) | Fisher exact test p-value |
| CP >50 | 47/66 (71.2) | 3/22 (13.6) | 0.0151 |
| CP <50 | 19/66 (28.8) | 19/22 (86.4) | |
| GPP/Ad+ | 15/62 (24.2) | 7/13 (53.84) | 0.0461 |
| GPP/Ad− | 47/62 (75.8) | 6/13 (46.15) | |
| DT+ | 19/76 (25) | 14/18 (77.8) | <0.0001 |
| DT− | 57/76 (75) | 4/18 (22.2) |
CP, colon polyp; DT, desmoid tumour; GPP/Ad, gastric profuse polyposis/adenoma.