癌症遗传吗?许多人都十分关心这个问题。一方面是因为目前对癌症的治疗还有许多困难,另一方面是癌症的病因尚未完全查明,没有一个预防的好办法。尤其是家里有人得了癌症,更会提出这样的疑问,甚至影响正常的生活和选择配偶。又有谁能保证自己的亲属不得癌症呢?我们可以明确地告诉他们,根据现有科学研究的结果,直接由遗传决定的癌症为数极少。为了说明这个问题,我们首先要弄清,遗传病是怎么回事?遗传性疾病也叫做先天性疾病,就是父母亲把能引起疾病或有缺陷的遗传物质传给后代,使后 Genetic cancer? Many people are very concerned about this issue. On the one hand because there are still many difficulties in the treatment of cancer, on the other hand is the cause of cancer has not yet been fully identified, there is no good way to prevent. In particular, some people in the family have cancer. They even raise such questions as even affecting their normal life and choosing their spouses. And who can guarantee that their relatives will not have cancer? We can tell them explicitly, based on the results of existing scientific studies, the number of cancers directly determined genetically is very small. To illustrate this problem, we must first understand that genetic disease is how it happened? Genetic disease is also called congenital disease, that is, parents can cause disease or defective genetic material passed on to future generations, so that after