Review Article

Hepatocellular Carcinoma More Than 3 cm in Diameter: A Systematic Review of Transcatheter Arterial Chemoembolization Plus Percutaneous Ethanol Injection versus Transcatheter Arterial Chemoembolization Alone

Table 1

Characteristics of RCTs included in the meta-analysis.

Study IDGroup AgeChild-Pugh
(A/B/C)
Tumor size
(mm)
Number of tumors
(1/≥2)

Bartolozzi et al. 1995 [5]TACE + PEI26 14/12/0 18/8
TACE27 11/16/0 14/13
Deng 2004 [10]TACE + PEI22 13/6/3
TACE29 16/8/5
Ferrari et al. 2004 [3]TACE + PEI1916/3/0 18/1
TACE2110/11/0 20/1
Guo et al. 2012 [11]TACE + PEI60
TACE60
Huang et al. 2000 [12]TACE + PEI6845.2≥40
TACE5345.2≥40
Hu et al. 2011 [13]TACE + PEI184615/3/078
TACE186716/2/081
Kato et al. 1994 [6]TACE + PEI2461.319/5/065
TACE2264.517/5/071
Liu et al. 2007 [14]TACE + PEI384722/7/0>3025/13
TACE294930/8/0>3018/11
Wang et al. 2005 [15]TACE + PEI32>50
TACE32>50
Peihong et al. 1998 [16]TACE + PEI52 40/8/2
TACE50 40/9/3
Xu et al. 2002 [17]TACE + PEI23>50
TACE22>50
Zan et al. 2008 [18]TACE + PEI40>30
TACE40>30