|
Characteristics
|
PJS cases (N = 50) a
|
Control (N = 50) a
|
|---|
|
Age (years)
|
|
≤ 20
|
16 (32%)
|
2 (4%)
|
|
21–30
|
15 (30%)
|
8 (16%)
|
|
31–50
|
18 (36%)
|
22 (44%)
|
|
> 50
|
1 (2%)
|
18 (36%)
|
|
Gender
|
|
Female
|
20 (40%)
|
15 (30%)
|
|
Male
|
30 (60%)
|
35 (70%)
|
|
Polyp/biopsy location
|
|
Stomach
|
2 (4%)
|
0
|
|
Intestine
|
32 (64%)
|
6 (12%)
|
|
Colon
|
16 (32%)
|
44 (88%)
|
|
GI Malignancies
|
|
Yes
|
8 (16%)
|
0
|
|
No
|
42 (84%)
|
50 (100%)
|
|
Family History
|
|
Yes
|
27 (54%)
|
0
|
|
No
|
23 (46%)
|
50 (100%)
|
|
LKB1 germline mutation
|
|
Yes
|
26 (72.2%)
|
0
|
|
No
|
10 (27.8%)
|
50 (100%)
|
- a Data were presented in number (percentage). Total number may not be equal to the total of cases or controls due to missing or unknown data
