Mutations in the tumor suppressor gene TP53 have been found in 90 percent of osteosarcomas, suggesting the alteration plays a key role early in development of the bone cancer. The discovery that TP53 is altered in nearly every osteosarcoma also helps to explain a long-standing paradox in osteosarcoma treatment, which is why at standard doses radiation therapy is largely ineffective against the tumor. …Read Full Story
Tumor suppressor gene TP53 mutated in 90 percent of most common childhood bone tumor
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