1
gallstone disease 2
3
10mm 10mm 4
5
a 6
7
8
9
a 10
11
12
10 10mm 13
14
15
16
17
18
19
20
21
cholecystitis 22
cholecystitis 23
24
25
26
27
28
29
30
(debris) debris) 31
32
33
34
35
36