Table 1.
Mutation analysis of polβ in high-incidence areas
| Specimen |
Gene mutation |
|
| Carcinoma | Corresponding adjacent normal tissue | |
| H1 | - | - |
| H2 | - | - |
| H3 | - | - |
| H4 | 660 nt A→G | - |
| H5 | 462 nt G→T, | - |
| 177-234 nt deletion | ||
| H6 | - | - |
| H7 | 64 nt G→C, 665 nt T→C | - |
| H8 | 462 nt G→T, 660 nt A→G, | 660 nt A→G |
| 177-234 nt deletion | ||
| H9 | - | - |
| H10 | 177-234 nt deletion, | - |
| 454 nt T→C 466 nt G→A | ||
| H11 | - | - |
| H12 | 375 nt A→G | - |
| 177-234 nt deletion | ||
| H13 | - | - |
| H14 | - | |
| H15 | 454 nt T→C, 466 nt G→A | - |
| H16 | 177-234 nt deletion | - |
| H17 | 737 nt A→T, 740 nt A→G | - |
| H18 | - | - |
| H19 | - | - |
| H20 | - | - |
| H21 | 462 nt G→T | - |
| H22 | - | - |
| H23 | - | - |
| H24 | - | - |
| H25 | 177-234 nt deletion, | - |
| 660 nt A→G | ||
| H26 | 177-234 nt deletion | - |
| H27 | - | - |
| H28 | 613 nt A→T | - |
| H29 | - | - |
| H30 | - | - |