Research Article

Preoperative Neutrophil-to-Lymphocyte Ratio, Platelet-to-Lymphocyte Ratio, and CEA as the Potential Prognostic Biomarkers for Colorectal Cancer

Table 4

Univariate analysis of overall survival by the Cox proportional hazards model.

CharacteristicsNHR95% CI value

Age<65 Y87REF1.21–2.820.005
≥65 Y2431.84

SexMale198REF0.45–0.900.011
Female1320.64

Primary siteRectum129REF0.91–1.810.149
Colon2011.29

Tumor size<5 cm205REF0.69–1.350.83
5+ cm1250.96

T stageT0–T268REF0.90–2.140.138
T3–T42621.39

N stageN0185REF1.18–2.260.003
N1–N31451.63

M stageM0275REF1.52–3.30<0.001
M1552.24

StageI-II163REF1.19–2.300.003
III-IV1671.65

NLRLow176REF1.41–2.73<0.001
High1541.96

PLRLow148REF1.21–2.400.002
High1821.70

CEA (ng/mL)Low244REF1.46–2.89<0.001
High862.05

CEA + NLRLow141REF1.67–3.42<0.001
High1892.39

CEA + PLRLow117REF1.36–2.90<0.001
High2131.99

NLR + PLRLow116REF1.44–3.09<0.001
High2142.11

CEA + NLR + PLRLow94REF1.65–3.99<0.001
High2362.57

BMILow155REF0.26–0.52<0.001
High1750.36