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Understanding Cancer Series

  • Posted: 01/28/2005
  • Reviewed: 09/01/2006

Slide 16

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De Novo Mutations

Inherited mutations had to start somewhere, and that somewhere is a de novo mutation. A de novo mutation is a new mutation that occurs in a germ cell and is then passed on to an offspring. All germline mutations started as a de novo mutation in some ancestor. De novo mutations are common in a few inherited cancer susceptibility syndromes.

<i>De Novo</i> Mutations