PMID- 17545797 OWN - NLM STAT- MEDLINE DCOM- 20071012 LR - 20211124 IS - 1040-8746 (Print) IS - 1040-8746 (Linking) VI - 19 IP - 4 DP - 2007 Jul TI - Adjuvant and neoadjuvant combination chemotherapy for osteogenic sarcoma. PG - 341-6 AB - PURPOSE OF REVIEW: The most recent developments regarding chemotherapy treatment of osteogenic sarcoma are reviewed, with special emphasis on prospective clinical trials and evaluations of late effects of chemotherapy. RECENT FINDINGS: In recent years, clinical research has essentially focused on possible refinements of the classic four-drug (methotrexate, cisplatin, doxorubicin and ifosfamide) therapy rather than investigating new drugs. It has been demonstrated that dose-intensification does not improve prognosis. Many investigators have evaluated late chemotherapy-related side effects, particularly in terms of cardiac, renal and auditive toxicity, risk of infertility and of second tumors. Recent findings recommend further studies to define the role of the immunostimulating agent muramyl tripeptide-phosphatidilethanolamine in osteosarcoma. Preclinical and phase II studies suggest an activity of mammalian target of rapamycin (mTOR) inhibitors in osteosarcoma, which also deserves further clinical studies. SUMMARY: At present, patients with nonmetastatic osteosarcoma of the extremity aged less than 40 years have an expected 5-year survival rate of 70% with a chemotherapy regimen based on methotrexate, cisplatin, doxorubicin and ifosfamide. Further improvement cannot be achieved by dose intensification of treatment and new strategies are required. Prolonged follow-up is mandatory due to the risk of late effects, second tumors and late relapse from osteosarcoma. FAU - Ferrari, Stefano AU - Ferrari S AD - Chemotherapy Department, Istituto Ortopedico Rizzoli, Bologna, Italy. stefano.ferrari@ior.it FAU - Palmerini, Emanuela AU - Palmerini E LA - eng PT - Journal Article PT - Review PL - United States TA - Curr Opin Oncol JT - Current opinion in oncology JID - 9007265 RN - 0 (Adjuvants, Pharmaceutic) RN - 0 (Antineoplastic Agents, Alkylating) RN - UM20QQM95Y (Ifosfamide) SB - IM MH - Adjuvants, Pharmaceutic MH - Antineoplastic Agents, Alkylating/therapeutic use MH - Bone Neoplasms/*drug therapy/mortality/pathology MH - *Chemotherapy, Adjuvant MH - Drug Therapy, Combination MH - Humans MH - Ifosfamide/therapeutic use MH - *Neoadjuvant Therapy MH - Osteosarcoma/*drug therapy/mortality/pathology MH - Time Factors RF - 36 EDAT- 2007/06/05 09:00 MHDA- 2007/10/13 09:00 CRDT- 2007/06/05 09:00 PHST- 2007/06/05 09:00 [pubmed] PHST- 2007/10/13 09:00 [medline] PHST- 2007/06/05 09:00 [entrez] AID - 00001622-200707000-00010 [pii] AID - 10.1097/CCO.0b013e328122d73f [doi] PST - ppublish SO - Curr Opin Oncol. 2007 Jul;19(4):341-6. doi: 10.1097/CCO.0b013e328122d73f.