Here is an essay on ‘How Cancers Spread’ ? To get the answer, we will begin with a discussion of blood vessels growth and then topics of tumor invasion and metastasis. How Cancers Spread ? When a doctor tells a person that he or she has cancer, one of the most important questions that need to be addressed is whether [...]
Here is an essay on ‘Radiation and Cancer’ which states – How several types of radiation triggers the development of cancer. Like carcinogenic chemicals, radiation is another source of cancer risk routinely encountered in the environment. Radiation is defined simply as energy traveling through space. There are many different types of radiation, each defined by its wavelength and energy content. [...]
In this essay we will consider the underlying biology of the disease cancer and how it can be prevented. Biology of Cancer From a biological point of view, several broad questions quickly come to mind: What Kinds of Cellular Abnormalities Allow Cancers to Grow and Spread in an Unrestrained Fashion? What Causes Cancer? What Role do Genes Play in the [...]