Table 5. Distribution of anatomical variants of the Huang classification type A4.

"Classification of other authors" corresponds to the following classifications used by other authors: Couinaud [19,21], Cucchetti [11], Ohkubo [5,20], Huang [14,17,18,22,29], Abdelkareem [23], Yoshida [7,27], Al-Jiffry [24], Sharma [25], Thungsuppawattanakit [26], Cho [10], Choi [3,28], Lee [8], and Puente [9]. "Type" corresponds to the variant type in each classification

Classification of other authors	Type	n	Rate by classification of other authors
Couinaud [19,21]	C	21	21.43
Cucchetti [11]	3B	16	8.00
Ohkubo [5,20]	E	10	7.81
Huang [14,17,18,22,29]	A4	37	4.98
Abdelkareem [23]	e	1	0.29
Yoshida [7,27]	IV	41	7.04
Al-Jiffry [24]	C1 and C2	32	18.08
Sharma [25]	3B	18	7.11
Thungsuppawattanakit [26]	C	9	5.52
Cho [10]	4	1	1.67
Choi [3,28]	3B	19	5.71
Lee [8]	Abnormal right configuration 2	7	6.48
Puente [9]	4	177	4.60