Evaluation of the Effectiveness of Endoscopic Retrograde Cholangiopancreatography in Patients with Perihilar Cholangiocarcinoma and Its Effect on Development of Cholangitis

Table 1

Distribution of patients with respect to gender, development of cholangitis, and tumor type by ERCP effectiveness.

	Ineffective ERCP 𝑛 (%)	Effective ERCP 𝑛 (%)	𝑃
Gender
Male	18 (43.9)	23 (56.1)	0.413
Female	14 (35)	26 (65)
Cholangitis
No	12 (25)	36 (75)	0.001
Yes	20 (60.6)	13 (39.4)
Tumor type
I	8 (40)	12 (60)	—
II	19 (38)	31 (62)
III	3 (33.3)	6 (66.7)
IV	2 (100)	0 (0)
Total	32 (39.5)	49 (60.5)