Cancer is an abnormal growth of cells in the body. Unlike normal cells, cancer cells can grow out of control, form new cancer cells and invade other tissues. Cancer prevalence is high in the United States. The three most common…
Cancer is an abnormal growth of cells in the body. Unlike normal cells, cancer cells can grow out of control, form new cancer cells and invade other tissues. Cancer prevalence is high in the United States. The three most common…