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BACKGROUND Circulating matrix metalloproteinase-9 (MMP-9) is a prognostic factor for gastric cancer and vascular diseases, and has been associated with head and neck cancers. The -1562 C-to-T(More)
BACKGROUND AND PURPOSE The p53 tumor suppression pathway is important in effects associated with radiotherapy. The mouse double minute 2 (MDM2) plays a pivotal role in this pathway by down regulating(More)