Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Endosc. Sep 16, 2022; 14(9): 536-546
Published online Sep 16, 2022. doi: 10.4253/wjge.v14.i9.536
Table 1 Patient characteristics and treatment
Parameter

Total patients, n43
Unresectable or treated in other hospitals, n9
Underwent resection, n34
Age, yr (mean ± standard deviation)68.0 ± 11.1
Sex, n (male/female)20/14
UICC stage 8th edition, n
I16
II8
III10
Patients already having biliary stents, n4
Treatment, n
Endoscopic ampullectomy9
Surgery25
Hilar biliary invasion, n0
Local recurrence, n0
Table 2 Adverse events of treatment
Adverse event
n
Post-endoscopic ampullectomy bleeding
Mild0
Moderate2
Severe0
Post-ERC pancreatitis
Mild0
Moderate3
Severe0