Why did people catch cancer? An adult's body is probably made up by nearly 1,000,000 billion cells. There are very many kinds of cells, but have the cardinal principles in mind and take the overall situation into account, divide the work, there is cooperation, work and follow the beaten track, so,Compares with a cell country the human body,That is more vivid.Some unstability molecules appear sometimes in "cell country ", under " abettor "'s function, stand up and " rebel ", disobey the whole, liberalism overflows, go all out with privilege, set up the door separately, endanger the security of coercing " country " seriously. These unsafe molecules are the cancer cell. How was the cancer cell produced? The research of more than 100 years of the scientists shows virus, mould, ray, carcinogenesis pharmaceutical of chemistry,etc. are the main cause of disease of the cancer cell. The supersession of human cells can make them turn into the wastes apt to excrete, is discharged outs

Cancer Treatment NEWSIntroduction to Targeted TherapyCancer remains the second leading cause of death in the United States, even despite the significant advances in cancer therapy made over the past several decades. Many factors contribute to our limited success in fighting cancer. Late diagnosis, often after the cancer has already spread to distant locations, is certainly a major reason why many patients are incurable. Equally problematic are the limitations of our current therapeutic armamentarium. The modern-day approach to cancer management is a multidisciplinary one, consisting primarily of surgery, radiation therapy and chemotherapy, in varying combinations. However, any approach is only as good as its components. All three of these treatments function within a limit called the "therapeutic window". This concept refers to the ability of a treatment to kill cancer cells while minimizing the toxicity to healthy, normal cells. Every surgical procedure, radiation course, and chemothe

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