Table 4.

Operative strategies and outcomes for biliary tract intraductal papillary mucinous neoplasm (n = 19)

Feature	n (%)
Left hepatectomy (n = 11)
Lobectomy	6 (31.6)
Segmentectomy	5 (26.3)
Right hepatectomy (n = 2)
Segmentectomy	2 (10.5)
Pancreaticoduodenectomy	1 (5.3)
Bile duct excision	4 (21.1)
Biopsy and choledochojejunostomy	1 (5.3)
Complications (n = 4)
Stress ulcer	1 (5.3)
Intra-abdominal abscess	1 (5.3)
Pneumonia and bile leakage	1 (5.3)
Wound infection	1 (5.3)
Pathology
Benign	9 (47.4)
Malignant	10 (52.6)
Presence of mucin
Macroscopic visible mucin	19 (100)
Microscopic mucin	19 (100)
Lymph node metastasis	0 (0.0)
Death (n = 8)
Benign	3 (15.8)
Malignant	5 (26.3)