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.
Factor | Category | Multivariate | ||
---|---|---|---|---|
N | HR (95% CI) | p-Value | ||
Age (years) | χ=18.997, P=0.000 | |||
120 | Reference | |||
≥64 | 146 | 3.636 (1.955–6.762) | 0.000* | |
Sex | χ=4.033, P=0.0225 | |||
Female | 106 | Reference | ||
Male | 160 | 1.802 (1.032–3.004) | 0.046* | |
Primary site | χ=20.231, P=0.0035 | |||
Trunk | 13 | Reference | ||
Limbs | 140 | 1.108 (0.595–2.603) | 0.747 | |
Other | 15 | 0.813 (0.508–0.932) | 0.016* | |
Skull | 26 | 2.600 (1.584–4.268) | 0.000* | |
Spine | 71 | 0.680 (0.398–1.163) | 0.159 | |
Metastasis | χ=25.554, P=0.000 | |||
No | 132 | Reference | ||
Yes | 105 | 3.076 (1.983–4.771) | 0.000* | |
Unknown | 29 | 1.557 (1.003–2.417) | 0.051 | |
Histologic type | χ=69.2, P=0.0000 | |||
Angiosarcoma | 152 | Reference | ||
Hemangioendothelioma | 46 | 0.250 (0.129–0.485) | 0.000* | |
Epithelioid hemangioendotheliomas | 49 | 0.453 (0.283–0.727) | 0.001* | |
Hemangiopericytoma | 19 | 0.498 (0.265–0.937) | 0.031* | |
Surgery | χ=20.195, P=0.0008 | |||
Yes | 153 | Reference | ||
No | 113 | 1.473 (1.239–1.751) | 0.000* | |
Grade | χ=51.293, P=0.0016 | |||
Low | 56 | Reference | ||
High | 69 | 3.029 (2.101–4.366) | 0.003* | |
Unknown | 141 | 2.091 (1.364–3.204) | 0.027* | |
* Indicates statistical significance (p |