Fifty-four patients died before April,2006,average survival time was 7.6 months in 75 patients,the patients of PTCD only were 5.8 months,the patients of combined with biliary stent were 9.5 months.

• 随访至2006年4月；有54例患者死亡；排除因术后严重并发症短期死亡1例；平均生存时间为7.；6个月；单纯PTCD患者为5