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10 July 2020: Database Analysis

Prognostic Determinants Analysis and Nomogram for Bone Malignant Vascular Tumors: A Surveillance, Epidemiology and End Results (SEER) Analysis

Sunli Hu 12ABCDEFG , Xiangyang Wang 1AB*

DOI: 10.12659/MSM.923305

Med Sci Monit 2020; 26:e923305

Table 2 Multivariate analysis of prognostic factors in patients with primary malignant vascular tumors of bone.

NHR (95% CI)p-Value
Age (years)χ=18.997, P=0.000
 ≥641463.636 (1.955–6.762)0.000*
Sexχ=4.033, P=0.0225
 Male1601.802 (1.032–3.004)0.046*
Primary siteχ=20.231, P=0.0035
 Limbs1401.108 (0.595–2.603)0.747
 Other150.813 (0.508–0.932)0.016*
 Skull262.600 (1.584–4.268)0.000*
 Spine710.680 (0.398–1.163)0.159
Metastasisχ=25.554, P=0.000
 Yes1053.076 (1.983–4.771)0.000*
 Unknown291.557 (1.003–2.417)0.051
Histologic typeχ=69.2, P=0.0000
 Hemangioendothelioma460.250 (0.129–0.485)0.000*
 Epithelioid hemangioendotheliomas490.453 (0.283–0.727)0.001*
 Hemangiopericytoma190.498 (0.265–0.937)0.031*
Surgeryχ=20.195, P=0.0008
 No1131.473 (1.239–1.751)0.000*
Gradeχ=51.293, P=0.0016
 High693.029 (2.101–4.366)0.003*
 Unknown1412.091 (1.364–3.204)0.027*
* Indicates statistical significance (p

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750