The characteristics and indications of all patients

N

36

Age (years)

72 ± 6.45

Sex: Male/Female

22/14

Location of obstruction

hilar bile duct

15

middle and distal bile duct

21

Cause of obstruction

cholangiocarcinoma

20

ampullary carcinoma

8

pancreatic carcinoma

8

Way of EUS-BD

EUS-CDS

16

EUS-HGS

10