The Evaluation of Clinical Status of Endoscopic Retrograde Cholangiography for the Placement of Metal and Plastic Stents in Cholangiocarcinoma Therapy

Table 1

Analysis of general information of two groups.

General information	The plastic stent group ()	The metal stent group ()	/
Gender (female/male)	21/22	13/15	0.039	0.843
Age (year)			0.183	0.855
Biliary stricture length (cm)			0.093	0.927
Albumin (<35/≥35 g/L)	15/28	9/19	0.057	0.811
Preoperative GGT (U/mL)			0.166	0.869
Total bilirubin (ummol/L)			0.470	0.791
≥427	9 (20.93)	6 (21.43)
342-427	26 (60.47)	15 (53.57)
205-342	8 (18.60)	7 (25.00)