Table 2

 Type of mutations found in PJS patients with and without cancer

PJS without cancer (n = 83)PJS with cancer (n = 49)
Truncation (n = 79)46/79 (58%)33/79 (42%)
Missense (n = 29)16/29 (55%)13/29 (45%)
Splice site (n = 15)12/15 (80%)3/15 (20%)
Inframe deletion (n = 9)9/9 (100%)0/9 (0%)