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Table 1 Clinicopathologic characteristics of patients with OS

From: Oxidized low density lipoprotein receptor 1 promotes lung metastases of osteosarcomas through regulating the epithelial-mesenchymal transition

CharacteristicPaired primary-metastatic OS (n = 31)Metastatic OS (n = 30)Non-metastatic OS (n = 30)
Age, years12 (5–23)a11 (5–21)a14 (7–23)a
Gender (%)
 Male212020
 Female101010
Primary tumor size (cm)3.2 (2–20)a3 (2–20)a4 (2–20)a
Grade (%)
 1252426
 2110
 3332
 4222
Follow-up (months)
 Median42.339.152.5
 Range2.5–114.32.5–98.513.2–114.3
 Mean62.946.770.4
  1. aMedian values are listed
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