Bone Abstracts

Osteosarcoma is the main malignant primary bone tumor in children and adolescents for whom the prognosis remains poor, especially when metastases are present at diagnosis (survival rate drops to 20% when lung metastases were detected). Because TGF-β has been shown to promote metastases in many solid tumors, we investigated the effects of inhibition of the TGF-β/Smad cascade on osteosarcoma behavior. To this end, two independent procedures, a pharmacological approach ...