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Establishment of Cancer Stem Cell Cultures from Human Conventional Osteosarcoma
Published on: October 14, 2016
Osteosarcoma: a review of diagnosis, management, and treatment strategies
David S Geller1, Richard Gorlick
1Department of Orthopaedic Surgery, Montefiore Medical Center, Bronx, NY 10467, USA. dgeller@montefiore.org
Abstract:
Despite significant advancements in the diagnosis and treatment of osteosarcoma to date, overall survival has remained relatively constant for over 2 decades. The challenge in osteosarcoma stems from the extreme variability from one tumor to the next, making it unlikely that a single target approach would be able to address all or even a majority of patients. Awareness, education, and proper referral patterns serve to minimize avoidable errors in diagnosis and treatment. However, it is unlikely that these efforts alone will significantly improve survival outcomes. Modern multi-agent chemotherapy has resulted in the greatest improvement in overall survival to date, and it is very likely that future improvements in survival will arise from combination-targeted chemotherapy in addition to conventional treatment.
Insights
Osteosarcoma treatment has not improved survival rates for decades due to tumor variability. Future progress likely lies in combining targeted therapies with conventional chemotherapy for better osteosarcoma outcomes.
Area of Science:
- Oncology
- Cancer Research
- Orthopedic Oncology
Background:
- Osteosarcoma survival rates have stagnated for over 20 years despite diagnostic and therapeutic advancements.
- Tumor heterogeneity in osteosarcoma presents a significant challenge, limiting the efficacy of single-target treatment strategies.
Purpose of the Study:
- To review the current state of osteosarcoma treatment and identify key challenges.
- To explore potential future directions for improving patient survival outcomes in osteosarcoma.
Main Methods:
- Literature review of advancements in osteosarcoma diagnosis and treatment.
- Analysis of factors contributing to the lack of survival improvement.
- Evaluation of the role of chemotherapy and targeted therapies.
Main Results:
- Current diagnostic and treatment protocols, including awareness and referral, have not significantly improved overall survival.
- Multi-agent chemotherapy has historically yielded the most substantial survival benefits.
Conclusions:
- Improving osteosarcoma survival necessitates addressing tumor variability.
- Combination-targeted chemotherapy alongside conventional treatments holds the most promise for future survival improvements in osteosarcoma patients.
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