Osteosarcoma (Operating-system) may be the most common pediatric and adult bone tissue malignancy worldwide. CI = 1.13-1.64, P = 0.001; C vs. T: OR = 1.49, 95% CI = 1.17-1.90, P = 0.001) within a fixed-effect model. This significant romantic relationship was also discovered under various other three genetic versions in both variations (P