Preoperative serum TMAO level is a new prognostic marker for colorectal cancer

Autor: Wei Wang, Heng Liu, Shuding Hu, Xiaomei Liu, Lei Liu, Yinxu Zhang, Ying Wang, Caijun Yuan
Rok vydání: 2017
Předmět:
Zdroj: Biomarkers in Medicine. 11:443-447
ISSN: 1752-0371
1752-0363
DOI: 10.2217/bmm-2016-0262
Popis: Aim: This study is aimed to determine whether trimethylamine-N-oxide (TMAO) is a predictor of prognosis of patients with colorectal cancer. Methods: Pretreatment TMAO serum levels were determined in 108 patients with colorectal cancer and 30 healthy controls. Results: Median serum TMAO level was significantly higher in colorectal cancer patients than in healthy controls (p < 0.01). No correlation was observed between the disease-free survival and the type of chemotherapy regimen used, tumor location or lymphovascular invasion. Patients with high serum TMAO level had significantly shorter disease-free survival than patients with low serum TMAO level. Multivariate analysis showed that serum TMAO level and distant metastases were independent prognostic factors. Conclusion: Pretreatment serum TMAO level is identified as a new independent prognostic biomarker in patients with colorectal cancer.
Databáze: OpenAIRE