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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 1 Patient characteristics and univariate analysis of prognostic factors affecting overall survival.

CharacteristicNo (%) of patientsP
Age, y, mean±SD58.45±19.15
Age group, y0.000*
 ≥64170 (76.5)
52 (23.5)
Sex0.0255*
 Male138 (62.4)
 Female83 (37.6)
Race/ethnicity0.052
 White185 (83.7)
 Black23 (10.4)
 Other13 (5.9)
Year of diagnosis0.061
 1988–199533 (14.9)
 1996–200454 (24.4)
 2005–2015134 (60.7)
Primary site0.000*
 Skull17 (7.7)
 bones of the extremities119 (53.8)
 Spine62 (28.1)
 Bones of Body9 (4.1)
 Other14 (6.3)
Histologic type0.000*
 Angiosarcoma130 (58.8)
 Hemangioendothelioma28 (12.7)
 Epithelioid hemangioendotheliomas45 (20.4)
 Hemangiopericytoma18 (8.1)
Marital status0.61
 Yes180 (81.4)
 No41 (18.6)
Radiation0.173
 Yes96 (43.4)
 No125 (56.6)
Metastasis0.000*
 Yes105 (39.5)
 No132 (49.6)
 Unknow29 (10.9)
Chemotherapy0.108
 Yes49 (22.2)
 No172 (77.8)
Surgery0.000*
 Yes130 (58.8)
 No91 (41.2)
Grade0.000*
 I20 (9.0)
 II27 (12.2)
 III36 (16.3)
 IV63 (28.5)
 Unknow75 (33.9)
* Indicates statistical significance (p
Skull – bone of skull and face and associated joints (includes mandible; bones of the extremities – bone, joint and articular cartilage of limbs; spines – vertebral column (includes sacrum and coccyx); bones of body – rib, sternum, clavicle and associated joint.

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