Skip to main content
. 2022 May 31;10:884349. doi: 10.3389/fpubh.2022.884349

Table 3.

Univariable and multivariable logistic regression of risk factor of lung metastasis in pancreatic carcinoma patients.

Characteristics Univariate analysis Multivariate analysis
OR (95% CI) P OR (95% CI) P
Age 1.009 (1.002–1.017) 0.017 1.008 (1.001–1.015) 0.026
Race
White Reference
Black 1.292 (0.999–1.649) 0.045
Other 1.092 (0.802–1.454) 0.561
Sex
Female Reference
Male 0.863 (0.728–1.022) 0.087
Histological subtype
Adenocarcinoma Reference Reference
Infiltrating duct carcinoma 0.326 (0.250–0.419) <0.001 1.599 (1.180–2.143) 0.002
Neuroendocrine carcinoma 0.446 (0.294–0.650) <0.001 0.661 (0.416–1.013) 0.068
Other 0.574 (0.436–0.743) <0.001 0.757 (0.556–1.016) 0.070
Grade
Well-differentiated: I Reference
Moderately differentiated: II 2.013 (1.503–2.743) <0.001
Poorly differentiated: III 3.091 (2.323–4.186) <0.001
Undifferentiated; anaplastic: IV 5.159 (3.136–8.286) <0.001
Primary site
Head of pancreas Reference Reference
Body of pancreas 2.476 (1.945–3.134) <0.001 1.664 (1.283–2.149) <0.001
Tail of pancreas 2.277 (1.823–2.833) <0.001 2.072 (1.608–2.663) <0.001
Pancreatic duct 2.303 (0.695–5.651) 0.109 2.210 (0.602–6.388) 0.416
Other specified parts of pancreas 1.450 (0.682–2.701) 0.284 0.916 (0.418–1.778) 0.559
Overlapping lesion of pancreas 2.330 (1.699–3.143) <0.001 1.172 (0.831–1.631) 0.048
Pancreas, NOS 2.399 (1.643–3.408) <0.001 1.436 (0.958–2.099) 0.072
AJCC T stage
T1 Reference
T2 4.981 (3.140–8.416) <0.001
T3 1.917 (1.215–3.225) 0.008
T4 6.914 (4.345–11.707) <0.001
AJCC N stage
N0 Reference Reference
N1 1.264 (1.066–1.500) 0.007 2.124 (1.754–2.575) <0.001
Surgery
No Reference Reference
Yes 0.042 (0.030–0.057) <0.001 0.051 (0.035–0.073) <0.001
Radiotherapy
No Reference Reference
Yes 0.351 (0.259–0.465) <0.001 0.503 (0.360–0.687) <0.001
Chemotherapy
No Reference
Yes 1.087 (0.916–1.293) 0.340
Tumor size 1.021 (1.018–1.024) <0.001 1.008 (1.003–1.012) <0.001
Brain metastasis
No Reference Reference
Yes 23.108 (8.474–63.021) <0.001 7.883 (2.560–24.038) <0.001
Bone metastasis
No Reference Reference
Yes 13.154 (9.381–18.265) <0.001 4.035 (2.775–5.820) <0.001
Liver metastasis
No Reference Reference
Yes 6.839 (5.753–8.137) <0.001 1.652 (1.352–2.021) <0.001