+Proto-oncogenes are essential genes, orchestrating healthy cell growth and differentiation. When mutated or overexpressed, these vital genes become [Oncogenes](/wiki/oncogene), promoting unchecked cell proliferation and the onset of [Cancer](/wiki/cancer).
+## See also
+- [Gene](/wiki/gene)
+- [Mutation](/wiki/mutation)
+- [Cell Cycle](/wiki/cell_cycle)
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