the perioperative mortality was 11.1 per cent ( 3/27 ) , and the postoperative complications consisted of hemorrhage requiring transfusion 29.6 per cent ( 8/27 ) , gastrointestinal bleeding 3.7 per cent ( 1/27 ) , and dislodged nephrostomy tubes 44.4 per cent ( 12/27 ) .
C0019080
hemorrhage
C0017181
gastrointestinal bleeding