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染色体上的脆性部位因易发生染色体断裂而与癌的发生相关,也与癌细胞的重排特征相关。为了方便起见,上述相关称为癌的脆性部位假说。癌的脆性部位假说是一种暂时性的假说。所谓假说就是用推测的方法说明已知事实并作为进一步研究的起点。有关癌脆性部位假说的已知事实概括如下: 1.人类基因组含有脆性部位,染色体上的脆性部位是一个可遗传的点,在某种环境条件下,该点能发生裂隙、断裂和重排。
The brittle part of the chromosome is associated with the occurrence of cancer due to the susceptibility to chromosome breakage, and is also related to the rearrangement characteristics of cancer cells. For convenience, the above-mentioned related fragile hypothesis called cancer. The fragile hypothesis of cancer is a temporary hypothesis. The so-called hypothesis is the use of speculative methods to explain known facts and serve as a starting point for further research. The known facts concerning the hypothesis of cancerous fragile parts are summarized as follows: 1. The human genome contains fragile parts, and the fragile part of the chromosome is a heritable point. Under certain environmental conditions, this point can undergo fissures, breaks, and rearrangements.