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Table 2 Univariate analyses of baseline characteristics

From: Predictive factors for survival following stereotactic body radiotherapy for hepatocellular carcinoma with portal vein tumour thrombosis and construction of a nomogram

Covariate

HR (95% CI)

p-value

Age

1.029 (1.001–1.058)

0.04272

Sex

2.018 (1.027–3.966)

0.04175

ECOG PS

1.924 (1.068–3.465)

0.02932

T stage

1.81 (1.026–3.193)

0.04041

N stage

1.111 (0.595–2.072)

0.7419

M stage

1.237 (0.599–2.557)

0.5651

Underlying Hepatitis

1.062 (0.512–2.202)

0.8725

Cirrhosis

2.25 (1.001–5.059)

0.04976

Previous treatment

0.555 (0.288–1.071)

0.07916

Child-Pugh classification

2.558 (1.454–4.501)

0.001122

Radiation dose

0.973 (0.921–1.028)

0.3274

Types of PVTT

1.151 (0.936–1.416)

0.1822

Combined with sorafenib

0.99 (0.968–1.013)

0.4064

Additional treatment after SBRT

0.999 (0.998–1)

0.1453

Tumour maximum diameter

0.971 (0.82–1.151)

0.7344

AFP

1 (1–1)

0.03041

PLT

1.001 (0.996–1.005)

0.8191

HGB

0.978 (0.962–0.995)

0.009121

TBIL

1.008 (0.997–1.019)

0.1405

ALB

0.906 (0.849–0.968)

0.003482

ALT

0.997 (0.993–1.002)

0.2489

AST

1 (0.998–1.001)

0.5813

  1. Abbreviations: HR, hazard ratio; CI, confidence interval; PVTT, portal vein tumour thrombus; ECOG PS, Eastern Cooperative Oncology Group performance status; TACE, transarterial chemoembolisation; AFP, alpha-fetoprotein; PLT, platelet; HGB, haemoglobin; TBIL, total bilirubin; ALB, albumin; ALT, alanine aminotransferase; AST, aspartate aminotransferase