Systematic review on the surgical treatment for T1 gallbladder cancer

Table 8 Five-year survival rates of patients with T1a and T1b gallbladder cancer after surgical treatment

	N	5 YSR (%)
	T1 (T1a/T1b)	T1a (SC/EC)	T1b (SC/EC)	T1 (SC/EC)
Benoist et al[1]	361 (13/23)	45	44	44
You et al[3]	52 (27/25)	96.3	96	96.2
de Aretxabala et al[14]	24 (11/13)	100	75	75
Kang et al[16]	11 (3/8)	100	100	100
Sun et al[19]	15 (10/5)	100	100	100
Kwon et al[20]	20 (18/2)	100	100	100
Kohya et al[21]	15 (8/7)	100	100	100
Yildirim et al[15]	13 (5/8)	100 (100/100)	80 (50/100)	90
Kim et al[17]	19 (10/9)	100 (100/100)	100 (100/100)	100
Ouchi et al[11]	15 (8/7)	(71/100)	(42/100)
Cangemi et al[27]	15 (4/11)	100	(37.5/100)
Ogura et al[13]	366 (201/165)	82.6	72.5
Ouchi et al[18]	234 (167/67)	99	95
Otero et al[32]	51 (25/26)	70
Goetze et al[5]	93 (21/72)		(42/79)
Wakai et al[6]	25 (0/25)		87 (100/75)
Wagholikar et al[7]	14 (2/12)			68
Shimada et al[9]	17 (10/7)			86.7
Eguchi et al[31]	25 (19/6)			92
Wakai et al[10]	15 (13/2)			(90/100)
Yagi et al[8]	13 (12/1)			100

¹All patients underwent simple cholecystectomy. SC: Simple cholecystectomy; EC: Extended cholecystectomy.