TABLE 3.

Multiple analysis of influencing factors on RFS of patients

	Multiple analysis
	HR (95% CI)	p
Smoking history
Yes or no	1.466 (0.870–2.471)	0.151
Number of tumors
Single or multiple	2.121 (1.307–3.442)	0.002
Tumor size
≥3 cm or <3 cm	0.755 (0.463–1.231)	0.260
Pathological grade
Low‐grade or high‐grade	1.879 (1.166–3.028)	0.010
Pathological stage
Ta or T1	1.117 (0.584–2.134)	0.738
NLR
≥1.615 or <1.615	0.605 (0.271–1.349)	0.219
SII
≥276.685 or <276.685	0.466 (0.222–0.976)	0.043
NHL
≥252.645 or <252.645	0.434 (0.255–0.736)	0.002

Abbreviations: NLR, neutrophil‐lymphocyte ratio; SII, systemic immune inflammation index; NHL, neutrophil hemoglobin product to lymphocyte ratio.