| Study ID | Year | Diagnosis | Ethnicity | Case Group | Control Group | PHWE | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
FAS (CD95) site | |||||||||||
 -670 G > A rs1800682 |  |  |  |  | GG | GA | AA | GG | GA | AA |  |
Lv et al. [32] | 2009 | IVDD | Chinese | 47 | 125 | 51 | 21 | 67 | 36 | 0.28 | |
Zhu et al. [24] | 2011 | IVDD | Chinese | 57 | 162 | 129 | 30 | 96 | 89 | 0.62 | |
Sun et al. [19] | 2013 | IVDD | Chinese | 74 | 217 | 181 | 61 | 265 | 202 | 0.06 | |
Zhang et al. [23] | 2013 | IVDD | Chinese | 20 | 59 | 49 | 14 | 68 | 50 | 0.19 | |
Sezgin et al. [22] | 2013 | OA | Caucasoid | 27 | 63 | 58 | 21 | 46 | 35 | 0.41 | |
Coakley et al. [25] | 1999 | RA | Caucasoid | 4 | 8 | 6 | 31 | 61 | 36 | 0.61 | |
Huang et al. [26] | 1999 | RA | Caucasoid | 32 | 105 | 48 | 22 | 44 | 20 | 0.83 | |
Lee et al. [28] | 2001 | RA | Korean | 16 | 38 | 33 | 13 | 48 | 26 | 0.23 | |
Mohammadzadeh et al. [29] | 2012 | RA | Caucasoid | 17 | 64 | 39 | 18 | 50 | 44 | 0.55 | |
Kobak et al. [27] | 2012 | RA | N/D | 24 | 50 | 27 | 14 | 52 | 39 | 0.61 | |
Seyfi et al. [30] | 2013 | RA | Caucasoid | 20 | 45 | 35 | 22 | 40 | 39 | 0.06 | |
 −1377 G > A rs2234767 |  |  |  |  | GG | GA | AA | GG | GA | AA |  |
Zhu et al. [24] | 2011 | IVDD | Chinese | 121 | 172 | 55 | 99 | 92 | 24 | 0.71 | |
Sun et al. [19] | 2013 | IVDD | Chinese | 218 | 209 | 45 | 236 | 248 | 44 | 0.06 | |
Zhang et al. [23] | 2013 | IVDD | Chinese | 59 | 55 | 14 | 56 | 65 | 11 | 0.19 | |
Sezgin et al. [22] | 2013 | OA | Caucasoid | 95 | 51 | 2 | 42 | 60 | 0 | < 0.01 | |
Seyfi et al. [30] | 2013 | RA | Caucasoid | 74 | 26 | 0 | 81 | 18 | 2 | 0.41 | |
Zhu et al. [31] | 2016 | RA | Chinese | 246 | 284 | 68 | 389 | 357 | 85 | 0.82 | |
FASL (CD178) site | |||||||||||
 IVS2nt-124 A > G rs5030772 |  |  |  |  | GG | GA | AA | GG | GA | AA |  |
Sezgin et al. [22] | 2013 | OA | Caucasoid | 4 | 37 | 107 | 4 | 30 | 68 | 0.76 | |
Mohammadzadeh et al. [29] | 2012 | RA | Caucasoid | 8 | 35 | 77 | 6 | 31 | 75 | 0.25 | |
Seyfi et al. [30] | 2013 | RA | Caucasoid | 6 | 25 | 68 | 10 | 29 | 60 | 0.03 | |
 −844 T > C rs763110 |  |  |  |  | CC | CT | TT | CC | CT | TT |  |
Zhu et al. [24] | 2011 | IVDD | Chinese | 175 | 148 | 25 | 131 | 76 | 8 | 0.46 | |
Sun et al. [19] | 2013 | IVDD | Chinese | 236 | 188 | 48 | 308 | 200 | 20 | 0.07 | |
Zhang et al. [23] | 2013 | IVDD | Chinese | 64 | 51 | 13 | 77 | 50 | 5 | 0.37 | |
Sezgin et al. [22] | 2013 | OA | Caucasoid | 45 | 80 | 23 | 37 | 47 | 18 | 0.65 | |
Mohammadzadeh et al. [29] | 2012 | RA | Caucasoid | 33 | 63 | 24 | 43 | 49 | 20 | 0.36 | |
Kobak et al. [27] | 2012 | RA | N/D | 30 | 40 | 31 | 33 | 40 | 23 | 0.12 | |
Seyfi et al. [30] | 2013 | RA | Caucasoid | 20 | 55 | 25 | 31 | 54 | 14 | 0.22 | |
Zhu et al. [31] | 2016 | RA | Chinese | 331 | 228 | 34 | 453 | 317 | 51 | 0.65 |