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Effect of CO2 pneumoperitoneum on the expression of the chemokine receptors CXCR4 and CCR7 in colore
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目的探讨不同气腹压腹腔镜技术对结直肠癌外周血微转移的影响。方法将入组的80例结直肠癌患者随机分成A、B、C、D组,每组20例,A组......