A One Pathway “Two-Different Hit†Hypothesis: Symbiosis in Transformation
The Knudson Two-Hit Hypothesis is the accepted common mechanism for transformation in patients with most familial cancer syndromes. A germline deleterious mutation in a tumor suppressor gene (TSG) increases the risk of developing specific malignancies. The gatekeeper event is loss of heterozygosity (LOH) or loss of expression of normal protein [ Read More ]