Role of AFP mRNA expression in peripheral blood as a predictor for postsurgical recurrence of hepatocellular carcinoma: A systematic review and meta-analysis

Table 4 Conversion of statistical index of the nine selected studies.

Authors	P	Z	t	D	r	χ2	F
Ijichi	0.014	2.197	2.236	0.485	0.236	4.828	5.000
Wong	0.146	1.054	1.098	0.609	0.291	1.110	1.215
Minata	0.000	4.580	5.357	2.143	0.731	20.976	29.248
Witzigmann	0.347	0.394	0.398	0.148	0.074	0.155	0.159
Lemoine	0.393	-0.272	-0.277	-0.143	-0.071	0.074	0.077
Okudal	0.067	1.499	1.554	0.648	0.308	2.248	2.423
I-Shyan	0.000	4.420	4.460	1.004	0.449	19.536	19.927
Liu and Funki1	0.000	5.354	5.338	1.165	0.503	28.665	28.546

¹Liu and Funki’s study were combined into a single study.