Table 3.

Univariable and Multivariable Cox Proportional Hazards Analyses (N=113)

	Univariable		Final Multivariable
	HR (95% CI)		HR (95% CI)
Chest
Supraclavicular LN	1.33 (0.68–2.62)	0.41
Internal Mammary LN	1.89 (1.1–3.23)	0.020
Mediastinal LN	1.72 (0.89–3.31)	0.11
Supradiaphragmatic LN	1.65 (1.02–2.67)	0.042
Any Chest Lesion	1.86 (1.11–3.1)	0.018
Pleural Effusion	1.68 (0.88–3.22)	0.12
Abdomen
Omental Caking	1 (0.62–1.6)	>0.95
Umbilical Mass	1.82 (0.9–3.68)	0.09
Peritoneal Implants	1.42 (0.88–2.29)	0.15
Liver Parenchyma	2.14 (1.28–3.57)	0.004
Liver Serosa	2.03 (1.25–3.29)	0.004
Any Liver Lesion	2.1 (1.28–3.45)	0.003	2.06 (1.25–3.38)	0.004
Porta hepatis	1.92 (1.19–3.1)	0.007
Falciform	1.55 (0.91–2.63)	0.11
Ascites	1.69 (1.06–2.7)	0.029	1.64 (1.02–2.62)	0.040
Spleen Parenchyma	1.92 (0.91–4.03)	0.09
Spleen Serosa	1.42 (0.85–2.39)	0.18
Spleen Hilum	1.37 (0.83–2.25)	0.22
Retroperitoneal LN	1.47 (0.9–2.39)	0.12
Max. Mass Size, cm	0.97 (0.92–1.02)	0.29
Pelvis
Pelvic	1.71 (0.89–3.26)	0.11
Pelvic LN	1.63 (1–2.67)	0.050
Retrovesicular Mass	1.98 (1.09–3.57)	0.024
Other
Calcifications	1.1 (0.59–2.04)	0.77

Hazard ratio represents comparison of Present to Absent with Absent as the reference group for all factors other than size.

HR=Hazard ratio; CI = confidence interval.