Osteosarcoma biomarker circular RNA-circ_0006633 and application thereof

The invention provides an osteosarcoma biomarker circular RNA-circ_0006633 and application thereof. The circular RNA-circ_0006633 can be used as the osteosarcoma biomarker and applied to preparation of an osteosarcoma diagnostic tool or a prognostic evaluation tool for osteosarcoma. The biomarker is high in specificity, short in cycle and easy to promote clinically, and has important clinical significance for diagnosis and treatment of the clinical osteosarcoma.