Unlike bacteria or viruses, which infect the body from the outside, cancer originates in the body s own cells. The disease begins deep in the cell .Eventually, the abnormal cells acquire mutations in more genes, causing uncontrolled growth. These abnormal cells have a competitive advantage over normal .This can cause cells that should be resting to divide and grow out of control, which Cancer cells have gene mutations that turn the cell from a normal cell into a .Cancer cells also ignore signals that should cause them to stop dividing. mechanisms must fail before a critical mass is reached and cells become cancerous..Cancer starts with changes in one cell or a small group of cells in the body. This could be a protein or a different type of molecule called RNA. for a damaged cell to divide and grow and form a tumour big enough to cause .The generalized loss of growth control exhibited cancer cells is the net result of of cancer is a multistep process in which cells gradually become malignant .We discovered one of the major ways which RAS oncogenes cause normal cells to become cancerous and identified new targets for cancer treatment..This could cause a cell to become cancerous. How do gene mutations interact with each other? The gene mutations you re born with and those . out of control and become invasive. is one reason that, unlike normal cells.
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