Averages for Chicago in April. The weather in April in Chicago is gearing up for the warmer summer weather, but is still wildly unpredicatable. The only dependable fact when it comes to the weather in Spring in Chicago is its changeable nature. The average daily temperature for Chicago in April is a relatively warm 15 C, but this can still drop to 4Â°C on average. The important thing to remember though, is that it is out of the freezing temperatures on average, and thus past the bleak winter weather... Read more.
Cancer is a genetic disease. Cancer is a genetic disease, and this should not be confused with the statement that cancer is a hereditary disease. The two statements are profoundly different. A hereditary disease is one that is passed from the parents to a child through the inheritance of a defective gene.
Mutations in these important types of genes may also occur in an individualâs germ cells â eggs or sperm. In these cases, a mutation can be passed on from one generation to the next. Such mutations â called germ line or heritable mutations â are often associated with hereditary cancer.This group includes genes such as BRCA1, a gene associated with hereditary breast and ovarian cancer. Oncogenes â Oncogenes promote cell proliferation and stop cell death, at times resulting in cancer. 2  Tumor suppressor genes â These protective genes normally limit the development and/or growth of tumors; when a tumor suppressor gene is mutated, it may fail to prevent a cancer from growing.