Many Americans be living with a diagnosis of cancer. Researchers atomic number 18 study more and more just about what causes cancer. Looking into how it grows, and progresses. They atomic number 18 aspect for better ways to detect, pr raset, and treat the people diagnosed. These researchers, who have been looking for a regain, or at best, better treatment for more years. Researchers are non only looking for ways to pr evet, and cure it, but to to a fault improve the quality for life, during and after treatment. Cancer eternally begins in cells; cells are considered the building blocks of the body. When you group cells to contracther, they ca-ca up tissue. formerly tissues are put together they become organs. pattern cells split up to make new cells, when cells die new cells make their place. precisely sometimes the order of cells goes wrong; the cells divide and go where they are not needed. It is believed that cancer starts as a tone closure of control of just on e cell. (Harpham 6) The extra cell campaign can produce a mass of tissue called tumors. Tumors are classified into two groups: Benign tumors are nothing to annoying about, these are not life threatening. These tumors cannot spread to an another(prenominal)(prenominal) parts, do not infect other parts of the body, and usually can be easily removed.
The other type of tumors is classified as malignant tumors and these can become cancer. Malignant tumors are life threaten, and even if removed in most cases grow back A large problem with these tumors are that they invade and infect other cells, and organs throughout the body. Metastases (cancer spread) that a! re too flyspeck to be seen. If there are individual cells, or even wee areas of growing cells elsewhere in the body, there is no deport down that is detailed enough to spot them.( CancerHelp UK... If you want to get a full essay, order it on our website:
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