CONCLUSION: DAO may be associated with the growth of colorectal neoplasia.It could be an early biomarker in human colorectal carcinomas and could predict growth of tumor at an early stage.

• 结论： DAO可能与结直肠肿瘤发生有关，是结直肠癌发生的早期异常生物标记，能较早预测肿瘤的发生。