| Abbreviation | 第1-4页 |
| Abstract in Chinese | 第4-10页 |
| Abstract in English | 第10-18页 |
| English: | 第18-62页 |
| Introduction | 第18-23页 |
| Part I: A Study on the Association between MPO G-463 A Polymorphism and Susceptibility to Gastric cancer | 第23-46页 |
| Part II: A Study on the Association between MPO G-463A Polymorphism and Susceptibility to Colorectal Cancer | 第46-61页 |
| Conclusion | 第61-62页 |
| Chinese: | 第62-116页 |
| Introduction | 第62-68页 |
| Part I: A Study on the Association between MPO G-463A Polymorphism and Susceptibility to Gastric cancer | 第68-97页 |
| Part II: A Study on the Association between MPO G-463 A Polymorphism and Susceptibility to Colorectal Cancer | 第97-115页 |
| Conclusion | 第115-116页 |
| Appendix | 第116-118页 |
| Published Articles | 第116-118页 |
| Acknowledgements | 第118-120页 |
| Review | 第120-138页 |