Research Article

Establishment and Validation of a Nomogram Prognostic Model for Epithelioid Hemangioendothelioma

Table 3

Univariate and multivariate survival analyses of EHE patients in the training group.

Clinical characteristicUnivariate analysisMultivariate analysis
HR95% CIHR95% CI

Age1.0291.0191.039<0.0011.0301.0191.040<0.001
Degree of differentiationPoorReference<0.001Reference0.046
Good0.2180.1120.425<0.0010.4190.2080.8450.015
Unknown0.5900.3790.9200.0200.7810.4911.2400.294

StagingDistantReference<0.001Reference0.002
Localized0.2800.1840.425<0.0010.5050.3100.8210.006
Regional0.3680.2340.579<0.0010.4300.2630.7020.001
Unknown0.5260.3470.7970.0020.5650.3280.9740.040

SurgeryNoReference<0.001Reference0.006
Yes0.3660.2650.506<0.0010.6160.4240.8960.011
Unknown0.9260.5451.5730.7771.6940.8533.3630.132

ChemotherapyYes vs. no2.3681.7333.235<0.0012.1231.5023.000<0.001

RadiotherapyYes vs. no1.9131.3972.621<0.0011.7681.2662.4680.001

EHE: epithelioid hemangioendothelioma; HR: hazard ratio; CI: confidence interval.