Osteosarcoma en la infancia y adolescencia: factores pronósticos e identificación de nuevas dianas terapéuticas

2017

Introduction Osteosarcoma is the most common primary malignant bone tumour in children and adolescents. Current management of high-grade osteosarcoma consists of administration of neoadjuvant/adjuvant chemotherapy and complete surgical removal of all tumour sites. The most important prognostic factors for long-term survival are: disease extension (localized/metastatic), primary tumour location (extremity/axial), histologic response to first-line induction chemotherapy and surgical removal of all detectable lesions. The addition of chemotherapy to surgery in the 1970s and 80s increased substantially long-term survival of osteosarcoma patients. However, no further improvement of survival has …