Role of the Surgical Method in Development of Postoperative Cholangiocarcinoma in Todani Type IV Bile Duct Cysts

Table 2

Demographic and clinical data of seven patients treated at our hospital who developed postoperative malignancy.

Previous surgery	Case number	Age (years)	Gender	Follow-up (months)	Postoperative clinical presentation	Interval between operation and malignancy (months)
Extrahepatic bile duct resection combined with hilar cholangioplasty and Roux-en-Y cystojejunostomy	1	36	Female	109	Abdominal pain, fever	42
	2	52	Male	65	Fever	76
	3	57	Female	178	Abdominal pain, fever, and jaundice	98
	4	65	Female	92	Abdominal pain, jaundice	152
	5	68	Female	198	Abdominal pain, fever	190
Intra- and extrahepatic bile duct cyst resection and Roux-en-Y hepaticojejunostomy	6	41	Female	97	Abdominal pain, fever, and jaundice	82
	7	62	Male	180	Abdominal pain, fever	162