Posts Tagged ‘Risk cancer’
What are the risk factors of cancer?

As mentioned above, certain cancers, especially in adults, have been associated with repetitive exposure to risk factors. A risk factor is anything that may increase a person’s chance of developing a disease. The risk factor does not necessarily cause the disease, but decreases the body’s resistance to it. It has been suggested that the following risk factors and mechanisms contributing to cancer:
* Factors related to lifestyle such as smoking, high fat diets and management of toxic chemicals can be risk factors for cancer in adults. However, most children with cancer are too young to have been exposed to these factors during a period of time.
* Family history and hereditary and genetic factors may play an important role in certain types of childhood cancer. It is possible that various forms of cancer are present in a family in more than one occasion. In these circumstances, it is unknown whether the disease is caused by a genetic mutation, exposure to chemicals near the home of the family, the combination of these factors or a mere coincidence.
Cancer cells never sleep

MADRID .- So far, some research had suggested that people who work night shifts have more cancer risk than the rest of the population. The key to this phenomenon is called circadian rhythm, our internal biological clock that regulates sleep-wake cycles. And judging by the latest results of a Spanish investigation, also plays an important role in the case of tumor cells.
This clock runs from the brain activity of all organs of our body to become more active at certain times than others. And such activity is also regulated in each cell individually, except in the case of the tumor, which appears to be ‘spoiled’, according to results of a study conducted by Professor Manel Esteller.