| PAH | polycyclic aromatic hydrocarbon |
| B[a]P | benzo[a]pyrene |
| CYP | cytochrome P-450 |
| UV | ultraviolet |
| TPA | 12-O-tetradecanoylphorbol-13-acetate |
| TNF-α | tumor necrosis factor-α |
| TLS | translesion synthesis |
| NMSC | nonmelanoma skin cancer |
| SMT | somatic mutation theory |
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