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Table 1 Correlation analysis between URG4 protein expression and clinicopathological variables

From: URG4 mediates cell proliferation and cell cycle in osteosarcoma via GSK3β/β-catenin/cyclin D1 signaling pathway

Variable N URG4 expression χ2 P
Low High
Gender
 Male 29 9 20 0.729 0.393
 Female 11 5 6
Age
 <18 years 31 10 21 0.455 0.499
 ≥18 years 9 4 5
Location
 Femur 21 6 15 0.806 0.668
 Tibia 12 5 7
 Other sites 7 3 4   
Tumor necrosis rate (%)
 <90 35 12 23 0.063 0.802
 ≥90 5 2 3
Tumour size (cm)
 <5 26 12 14 4.062 0.043
 ≥ 5 14 2 12
Histologic type
 Osteoblastic 31 9 22 2.157 0.142
 Chondroblastic 9 5 4
Tumour metastasis
 Presence 13 1 12 6.313 0.012
 Absence 27 13 14
Enneking stages
 I 9 7 2 9.455 0.009
 II 25 6 19
 III 6 1 5