Table 1

Description of the studies included in the meta-analysis of the relationship of MTHFR C677T and HCC

Author

Year

Country

Case/control

Source of controls

Cases

controls

CC

CT

TT

CC

CT

TT


Fabris

2009

Italy

65/236

Population and hospital

22

30

13

111

195

77

DÁmico

2009

Italy

94/308

Population and hospital

30

37

27

133

131

44

Kwak

2008

Korea

96/201

population

32

46

18

64

106

31

Yuan

2007

American

118/209

population

53

51

14

80

99

30

Yuan

2007

China

247/248

hospital

159

71

17

156

74

18

Mu

2007

China

194/391

population

50

114

30

135

199

57

Zhu

2006

China

508/543

hospital

172

226

110

173

268

102

Ventura

2005

Italy

22/162

Population and hospital

8

5

9

94

48

20

Yang

2005

China

322/185

population

229

80

13

131

46

8

Saffroy

2004

France

148/232

Population and hospital

67

69

12

92

114

26


Jin et al. Diagnostic Pathology 2009 4:39   doi:10.1186/1746-1596-4-39

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