Table 4 Univariate and multivariate analyses of factors for progression-free survival using cox regression model (N = 16)

Age

1.0050

0.9534–1.0593

0.8539

1.0787

0.9595–1.2128

0.2048

Gender

1.0956

0.2897–4.1431

0.8930

784.8123

2.8072–219,412.9720

0.0204

ECOG

0.7963

0.4319–1.4681

0.4655

4.9876

1.0327–24.0880

0.0455

Location

1.0421

0.2696–4.0276

0.9523

11.4735

0.1187–1108.9594

0.2955

Synchronicity

2.9627

0.8893–9.8702

0.0769

54.3070

1.1487–2567.3704

0.0423

Baseline CEA

1.0000

0.9992–1.0007

0.9190

1.0003

0.9983–1.0024

0.7363

Baseline mTBI

1.0236

1.0001–1.0476

0.0494

1.1574

1.0381–1.2903

0.0084

New mutations

0.0486

0.0052–0.4540

0.0080

0.0006

0.0000–0.0831

0.0033