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细胞分子生物学的发展,使人们认识到大肠癌不但与细胞癌基因的激活和抑癌基因的失活有关,而且与细胞外基质和转
The development of cell molecular biology, make people realize that colorectal cancer not only with the activation of cancer cells and tumor suppressor gene inactivation, but also with the extracellular matrix and turn