Table 2.
Rs2070935 characteristics
| Astrocytomas | Grade II (n = 10) |
Grade III (n = 3) |
Grade IV (n = 34) |
Total (n = 47) |
|
|---|---|---|---|---|---|
| Observed rs2070935 genotypes | CC | 3 (30 %) | 0 (0 %) | 10 (29 %) | 13 (28 %) |
| CA | 7 (70 %) | 1 (33 %) | 15 (44 %) | 23 (49 %) | |
| AA | 0 (0 %) | 2 (67 %) | 9 (27 %) | 11 (23 %) | |
| Expected rs2070935 genotypes | CC | 4.23 | 0.08 | 9.01 | 12.77 |
| CA | 4.55 | 0.83 | 16.99 | 23.46 | |
| AA | 1.22 | 2.08 | 8.01 | 10.77 | |
| Rs2070935 alleles | C | 65 % | 17 % | 51 % | 52 % |
| A | 35 % | 83 % | 49 % | 47 % | |
| χ² test for observed and expected genotypes | p | 0.559 | 0.833 | 0.889 | 0.988 |