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Clinical characteristics and ancillary examination results of 90 patients with osteosarcoma. Patients were randomly divided into the training cohort (n=45) and validation cohort (n=45). Each line in the heat map represents a patient. Values for age and tumor volume were standardized.
Abbreviations: ALP, alkaline phosphatase; CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; LDH, lactate dehydrogenase.
