Table 1.

Documented cases of branch-type IPNB

Author, reference number	Age (years)	Sex	Tumor site	Tumor size (mm)	Treatment
Fujita et al. [9]	70	Female	Cystic mass adjacent to the bile duct in segment 3	60	Left hemi-hepatectomy
Nakanishi et al. [15]	69	Female	Right anterior section	16	Right anterior sectionectomy
Tominaga et al. [27]	83	Female	Close to the bile duct in segment 2	25	Left hemi-hepatectomy
Hasebe et al. [28]	65	Male	Segment 8	33, 33	S8 segmentectomy
Present case	64	Female	Segment 8	17	Laparoscopic S8 segmentectomy