The Change of Systemic Immune-Inflammation Index Independently Predicts Survival of Colorectal Cancer Patients after Curative Resection

Table 1

Baseline characteristics.

Variables		%
Age (years)
>60	73	35.4
≤60	133	64.6
Gender
Male	108	52.4
Female	98	47.6
Smoking status
Yes	63	30.6
No	143	69.4
^†KPS
>80	148	71.8
≤80	58	28.2
Localization
Rectum	121	58.7
Colon	85	41.3
Surgical approach
Laparoscopy	117	56.8
Open	89	43.2
Adjuvant therapy
Yes	101	49.0
No	105	51.0
^†CEA (ng/ml)
>5	89	43.2
≤5	117	56.8
Pathological stage
Stages I–II	109	52.9
Stages III–IV	97	47.1
Differentiated degree
High-middle	173	84.0
Minor	33	16.0
Lymphatic invasion
Yes	99	48.1
No	107	51.9
Vascular invasion
Yes	99	48.1
No	107	51.9

^†KPS: Karnofsky Performance Status; CEA: carcinoembryonic antigen.