Table 3.
Distribution of XRCC3 Thr241Met genotypes among cases and controls stratified by histological types of lung cancer
| First author-year | Ethnicity(country of origin) | Histology (Scc/Ac/Sclc) |
Lung cancer cases |
Controls |
||||
|---|---|---|---|---|---|---|---|---|
| C/C | C/T | T/T | C/C | C/T | T/T | |||
| Popanda-2004 |
Germany (Caucasian) |
AC |
71 |
89 |
44 |
168 |
222 |
69 |
| Zhang-2007 |
China (Asian) |
AC |
114 |
18# |
|
244 |
29# |
|
| |
|
SCC |
69 |
10# |
|
244 |
29# |
|
| Osawa K-2010 |
Japan (Asian) |
AC |
60 |
8# |
|
98# |
22# |
|
| SCC | 28 | 3# | 98# | 22# | ||||
#, the number of the combined C/T and T/T genotypes.