Correlation between preoperative systemic immune inflammation index, nutritional risk index, and prognosis of radical resection of liver cancer

Table 2 Relationship between preoperative systemic immune inflammatory index and clinicopathological features of patients undergoing radical resection of liver cancer

Indexes	Number of cases	SII		χ2	P value
		> 309.14 (47 cases)	≤ 309.14 (53 cases)
Gender				0.002	0.965
Male	70	33 (70.21)	37 (69.81)
Female	30	14 (29.79)	16 (30.19)
Age				0.047	0.828
≤ 70 yr old	33	15 (31.91)	18 (33.96)
> 70 yr old	67	32 (68.09)	35 (66.04)
Hepatitis B markers				0.097	0.755
Negative	27	12 (25.53)	15 (28.30)
Positive	73	35 (74.47)	38 (71.70)
Degree of differentiation				4.643	0.031
Middle-low differentiation	55	20 (42.55)	35 (66.04)
High differentiation	45	27 (57.45)	18 (33.96)
Maximum tumor diameter				6.807	0.033
5 cm	28	8 (17.02)	20 (37.74)
5-10 cm	54	27 (57.45)	27 (50.94)
> 10 cm	18	12 (25.53)	6 (11.32)
Number of tumors				0.004	0.948
3	13	6 (12.77)	7 (13.21)
≥ 3	87	41 (87.23)	46 (86.79)
Ascites				0.846	0.358
No	79	39 (82.98)	40 (75.47)
Yes	21	8 (17.02)	13 (24.53)
Lymph node metastasis				8.687	0.003
Yes	38	21 (44.68)	17 (32.08)
No	62	26 (55.32)	36 (67.92)
TNM staging				7.517	0.006
I–II	59	21 (44.68)	38 (71.70)
III–IV	41	26 (55.32)	15 (28.30)
Envelope Integrity				0.525	0.469
Complete	57	25 (53.19)	32 (60.38)
Incomplete	43	22 (46.81)	21 (39.62)
Portal vein tumor thrombus				0.200	0.655
Yes	32	14 (29.79)	18 (33.96)
No	68	33 (70.21)	35 (66.04)
Child-Pugh classification				0.424	0.515
A	54	27 (57.45)	27 (50.94)
B	46	20 (42.55)	26 (49.06)
Alpha-fetoprotein expression				0.102	0.749
Negative	43	21 (44.68)	22 (41.51)
Positive	57	26 (55.32)	31 (58.49)

SII: Systemic immune inflammatory index; TNM: tumor node metastasis.