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抗癌
Avastin是创新类药物中首例用于治疗转移式直肠癌Launched in 2004, the anti-angiogenic agent differs from other agents used to treat this type of cancer by preventing the formation of new blood vessels, a process called angiogenesis.
tarceva新类癌症药发布The oral drug works by inhibiting the activity of a specific enzyme (tyrosine kinase), part of the human epidermal growth factor receptor, a signalling pathway that plays a key role in the formation and growth of numerous cancers.