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Table 2 Correlation between clinicopathological characteristics and hsa_circ_0000020 expression levels in glioma patients

From: Circ_0000020 elevates the expression of PIK3CA and facilitates the malignant phenotypes of glioma cells via targeting miR-142-5p

Characteristics Number of patients hsa_circ_0000020 expression χ2 P value
Low (n) High (n)
Gender
 Male 29 11 18 1.8098 0.1785
 Female 21 12 9   
Age (years)
 < 45 22 12 10 1.1549 0.2825
 ≥ 45 28 11 17   
Family history of cancer
 Yes 18 10 8 1.0338 0.3093
 No 32 13 19   
Tumor size (cm)
 < 5 19 13 6 6.2019 0.0128
 ≥ 5 31 10 21   
WHO grade
 I–II 17 13 4 9.6275 0.0019
 III–IV 33 10 23   
Tumor location
 Supratentorial 27 10 17 1.8983 0.1683
 Infratentorial 23 13 10   
Peritumoral Brain Edema (cm)
 ≥ 1 24 14 10 2.8263 0.0927
 < 1 26 9 17   
Histological type
 OT 8 5 3 1.7340 0.4202
 AT 35 16 19   
 Other 7 2 5   
  1. OT: Oligoastrocytic type; AT: Astrocytic type; Data in italics indicates statistical significance at P < 0.05