临床特征

分组

单因素分析

多因素分析

HR (95%CI)

P

HR (95%CI)

P

性别

男性 = 1；女性 = 2

0.812 (0.339~1.947)

0.641

年龄

<64 = 1；≥64 = 2

0.898 (0.403~2.000)

0.792

分期

III = 1I；V = 1

1.128 (0.498~2.552)

0.773

转移个数

<2 = 1；≥2 = 2

1.102 (0.499~2.431)

0.810

治疗方案

单药 = 1；联合 = 2

0.444 (0.199~0.989)

0.047

0.525 (0.222~1.241)

0.142

治疗线数

<2 = 1；≥2 = 2

0.744 (0.334~1.657)

0.469

手术

否 = 1；是 = 2

1.281 (0.565~2.901)

0.553

PD-L1

<1 = 1；≥1 = 2

0.429 (0.184~0.997)

0.049

2.138 (0.910~5.020)

0.081

SII

<563.3 = 1；≥563.3 = 2

0.412 (0.181~0.937)

0.034

0.303 (0.120~0.769)

0.012

PNI

<43.2 = 1；≥43.2 = 2

0.305 (0.133~0.697)

0.005

2.898 (1.144~7.344)

0.025