Table 2. Distribution of MGMT Leu84Phe genotypes and allelic frequency.
Study (year) | Distribution of MGMT Leu85Phe genotypes |
Frequency of MGMT Leu85Phe alleles |
HWE P value | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Case (n) |
Control (n) |
Case (n) |
Control (n) |
|||||||||||
CC | CT | TT | CC | CT | TT | C | T | C | T | |||||
Inoue (2003) | 55 | 18 | 0 | 160 | 55 | 9 | 128 | 18 | 375 | 73 | 0.13 | |||
Krzensniak (2004) | 67 | 23 | 6 | 74 | 17 | 5 | 157 | 35 | 165 | 27 | 0.01 | |||
Bigler (2005) | 403 | 108 | 6 | 466 | 136 | 13 | 914 | 120 | 1068 | 162 | 0.41 | |||
Huang (2005) | 190 | 82 | 8 | 279 | 99 | 9 | 462 | 98 | 657 | 117 | 0.95 | |||
Huang (2005) a | 315 | 80 | 5 | 468 | 179 | 18 | 710 | 90 | 1115 | 215 | 0.86 | |||
Huang (2005) b | 71 | 37 | 6 | 61 | 25 | 3 | 179 | 49 | 147 | 31 | 0.82 | |||
Li (2005) | 132 | 34 | 1 | 173 | 28 | 3 | 298 | 36 | 374 | 34 | 0.15 | |||
Ritchey (2005) | 123 | 36 | 2 | 213 | 32 | 1 | 282 | 40 | 458 | 34 | 0.86 | |||
Shen (2005) | 778 | 265 | 21 | 824 | 263 | 20 | 1821 | 307 | 1911 | 303 | 0.85 | |||
Chae (2006) | 344 | 84 | 4 | 341 | 81 | 10 | 772 | 92 | 763 | 101 | 0.06 | |||
Han (2006) | 344 | 82 | 8 | 822 | 242 | 21 | 770 | 98 | 1886 | 284 | 0.52 | |||
Han (2006) | 964 | 279 | 33 | 1306 | 382 | 26 | 2207 | 345 | 2994 | 434 | 0.75 | |||
Jiao (2006) | 264 | 101 | 5 | 257 | 82 | 1 | 629 | 111 | 596 | 84 | 0.04 | |||
Kietthubthew (2006) | 84 | 21 | 1 | 130 | 33 | 1 | 189 | 23 | 293 | 35 | 0.48 | |||
Moreno (2006) | 213 | 47 | 12 | 225 | 63 | 11 | 473 | 71 | 513 | 85 | 0.02 | |||
Tranah (2006) a | 147 | 33 | 6 | 1634 | 471 | 32 | 327 | 45 | 3739 | 535 | 0.77 | |||
Tranah (2006) b | 204 | 47 | 6 | 330 | 93 | 6 | 455 | 59 | 753 | 105 | 0.85 | |||
Wang (2006) | 832 | 259 | 30 | 872 | 272 | 19 | 1923 | 319 | 2016 | 310 | 0.67 | |||
Zienolddiny (2006) | 189 | 102 | 13 | 247 | 106 | 10 | 480 | 128 | 600 | 126 | 0.73 | |||
Felini (2007) | 289 | 84 | 6 | 369 | 84 | 6 | 662 | 96 | 822 | 96 | 0.63 | |||
Hall (2007) | 574 | 198 | 31 | 764 | 277 | 21 | 1346 | 260 | 1805 | 319 | 0.48 | |||
Hu (2007) | 418 | 77 | 5 | 421 | 93 | 3 | 913 | 87 | 935 | 99 | 0.38 | |||
Huang (2007) | 372 | 156 | 11 | 592 | 198 | 10 | 900 | 178 | 1382 | 218 | 0.15 | |||
Shen (2007) | 432 | 112 | 11 | 373 | 110 | 12 | 976 | 134 | 856 | 134 | 0.26 | |||
Stern (2007) | 251 | 40 | 1 | 959 | 194 | 13 | 542 | 42 | 2112 | 220 | 0.37 | |||
Doecke (2008) | 416 | 136 | 14 | 1029 | 281 | 27 | 968 | 164 | 2339 | 335 | 0.13 | |||
Zhang (2008) | 352 | 53 | 1 | 631 | 144 | 7 | 757 | 55 | 1406 | 158 | 0.70 | |||
Hazra (2008) | 271 | 72 | 15 | 254 | 97 | 6 | 614 | 102 | 605 | 109 | 0.34 | |||
Akbari (2009) | 142 | 53 | 1 | 185 | 63 | 2 | 337 | 55 | 433 | 67 | 0.17 | |||
Gu (2009) | 152 | 60 | 2 | 168 | 43 | 1 | 364 | 64 | 379 | 45 | 0.32 | |||
Khatami (2009) | 40 | 160 | 0 | 61 | 140 | 0 | 240 | 160 | 262 | 140 | 0.00 | |||
Liu (2009) | 299 | 62 | 8 | 267 | 89 | 7 | 660 | 78 | 623 | 103 | 0.89 | |||
McKean-Cowdin (2009) | 774 | 204 | 20 | 1480 | 453 | 35 | 1752 | 244 | 3413 | 523 | 0.96 | |||
Yang (2009) | 33 | 14 | 1 | 289 | 58 | 5 | 80 | 16 | 636 | 68 | 0.29 | |||
Agalliu (2010) a | 949 | 269 | 32 | 916 | 298 | 23 | 2167 | 333 | 2130 | 344 | 0.83 | |||
Agalliu (2010) b | 106 | 35 | 6 | 60 | 20 | 1 | 247 | 47 | 140 | 22 | 0.64 | |||
Huang (2010) | 151 | 25 | 0 | 89 | 21 | 0 | 327 | 25 | 199 | 21 | 0.27 | |||
Palli (2010) | 210 | 77 | 4 | 395 | 131 | 11 | 497 | 85 | 921 | 153 | 0.97 | |||
Zhang (2010) | 563 | 151 | 7 | 933 | 284 | 17 | 1277 | 165 | 2150 | 318 | 0.38 | |||
Bye (2011) a | 225 | 111 | 10 | 300 | 155 | 14 | 561 | 131 | 755 | 183 | 0.26 | |||
Bye (2011) b | 120 | 65 | 11 | 294 | 116 | 13 | 305 | 87 | 704 | 142 | 0.71 | |||
Loh (2011) | 146 | 37 | 5 | 894 | 212 | 14 | 329 | 47 | 2000 | 240 | 0.72 | |||
O’Mara (2011) a | 889 | 261 | 23 | 810 | 270 | 19 | 2039 | 307 | 1890 | 308 | 0.52 | |||
O’Mara (2011) b | 278 | 108 | 11 | 296 | 103 | 7 | 664 | 130 | 695 | 117 | 0.57 |
Bold indicates statistically significant P value.
HWE Hardy–Weinberg equilibrium