High Preoperative Plasma Fibrinogen Levels are Associated with Distant Metastases and Impaired Prognosis After Curative Resection in Patients with Colorectal Cancer
The purpose of this study was to evaluate the association between preoperative plasma fibrinogen levels on clinicopathologic parameters and overall survival in patients after curative resection with colorectal cancer.
In this study, the authors measured preoperative plasma fibrinogen levels in 341 patients who underwent curative resection for colorectal cancer. Preoperative plasma fibrinogen levels were correlated with clinicopathologic findings and disease-specific overall survival. The main results of this trail showed that mean (+/-SD) preoperative plasma fibrinogen levels were 369.9 mg/dl (+/-69.1 mg/dl). Elevated plasma fibrinogen levels were associated with advanced tumor stage (P = 0.008), venous invasion (P = 0.006), and postoperative distant metastases (P < 0.001), but not with histologic grade (P = 0.232), invasion depth (P = 0.253), and lymph node involvement (P = 0.136). Multivariate analysis showed that preoperative plasma fibrinogen levels (P = 0.029), histologic grade (P = 0.001), and lymph node involvement (P = 0.001) were defined as independent prognostic factors.
From the above findings, the authors concluded that high preoperative plasma fibrinogen levels are associated with distant metastases and impaired prognosis after curative resection in patients with colorectal cancer.
REFERENCE:
Tang L, Liu K, Wang J, Wang C, Zhao P, Liu J. High preoperative plasma fibrinogen levels are associated with distant metastases and impaired prognosis after curative resection in patients with colorectal cancer. J Surg Oncol. 2010 Jul 29.





