Maturation of robotic liver resection during the last decade: A systematic review and meta-analysis

Table 2 Frequency of each type of liver resection in the studies published in 2017 or later

Ref.		Laparoscopic liver resection					Robotic liver resection
		Seg	LLS	LH	RH	EH	Seg	LLS	LH	RH	EH
Efanovet al[31], 2017	Cohort	ND					ND
Magistriet al[32], 2017	Case	24					14	6		2
Salloumet al[33], 2017	Case	ND					ND
Fruscioneet al[34], 2019	Case	48		22	46		17		20	20
Marinoet al[35], 2019	Cohort				20					14
Huet al[36], 2019	Case		54					58
Leeet al[37], 2019	Case		7	3				8	5
Limet al[38], 2019	Case	ND					ND
Wanget al[39], 2019	Case			29	19				48	44
Chonget al[40], 2020	Case	47	40	3	1		34	39	12	6
Mejiaet al[41], 2020	Case	ND					ND
Rahimliet al[42], 2020	Case	ND					ND

EH: Extended hemi-hepatectomy; LH: Left hepatectomy; LLS: Left lateral segmentectomy; ND: Not properly described; RH: Right hepatectomy; Seg: Segmentectomy;.