Application Value of Combined Detection of NLR, PNI, D-Dimer, CD3⁺ T Lymphocytes, and CEA in Colorectal Cancer Screening

Table 1

Comparison of NLR, PNI, D-D, CEA, T lymphocyte subsets, and related basic data between the two groups.

Characteristics	Study group ()	Control group ()	/
Sex
Male	116 (67.1)	57 (32.9)	0.406	0.689
Female	71 (62.3)	43 (37.7)
Age (yr)	63 (51-69)	38 (31-48)	10.526	<0.001
NLR	2.15 (1.66-3.13)	1.69 (1.28-2.15)	5.135	<0.001
PNI	49.4 (45.0-51.9)	52.8 (49.5-55.2)	6.488	<0.001
D-D (ng/ml)	139 (90-278)	58 (42-89)	8.504	<0.001
CEA (ng/ml)	4.90 (2.33-12.80)	1.57 (1.08-2.25)	9.690	<0.001
CD3^+ T (μL^-1)	728 (420-1028)	1332 (864-1805)	7.855	<0.001
CD4^+T (μL^-1)	612 (454-800)	868 (559-1158)	5.573	<0.001
CD8^+T (μL^-1)	732 (448-1180)	538 (408-780)	3.495	<0.001
CD4^+/CD8^+	1.34 (1.13-1.67)	1.53 (1.21-1.97)	2.224	0.026