Pretreatment lymphocyte-monocyte ratio as a potential prognostic factor in a cohort of patients with upper tract urothelial carcinoma

Autor: Orietta Dalpiaz, N Sobolev, Karl Pummer, Georg C. Hutterer, Tatjana Stojakovic, Richard Zigeuner, Sebastian Mannweiler, Georg C. Ehrlich, Martin Pichler, T. Gutschi
Rok vydání: 2014
Předmět:
Zdroj: Journal of clinical pathology. 68(5)
ISSN: 1472-4146
Popis: To investigate the potential prognostic impact of the lymphocyte-monocyte ratio (LMR) in a large European cohort of patients with localised upper urinary tract urothelial carcinoma (UTUC). The LMR as an indicator of systemic inflammatory response has been shown to represent a potential prognostic factor in various types of human cancers. Up to date, the prognostic significance of the LMR in UTUC has not been evaluated.Clinico-pathological data from 182 non-metastatic patients with UTUC, operated between 1990 and 2012 at a single tertiary academic centre, were evaluated retrospectively. Pretreatment LMR was assessed 1 day before surgery. Patients were categorised using an LMR cut-off value of 2.0 according to a calculation by receiver-operating curve analysis. Patients' overall survival (OS) was assessed using the Kaplan-Meier method. To evaluate the independent prognostic significance of the LMR, a multivariate proportional Cox regression model was applied for OS.In multivariate analyses, age on the date of surgery (65 vs ≥65 years, HR=2.10, 95% CI 1.22 to 3.64), pathological T-stage (pT1 vs pT2-4, HR=2.15, 95% CI 1.26 to 3.67), as well as the LMR (2 vs ≥2, HR=0.56, 95% CI 0.35 to 0.92) were independent predictors of OS of patients with UTUC.In the cohort studied, patients with an elevated (≥2) preoperative LMR had a subsequently longer OS after radical surgery for UTUC, compared with those with a low (2) preoperative LMR. Thus, we believe this parameter might be considered an additional prognostic factor in UTUC in the future.
Databáze: OpenAIRE