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Updated: Jun 10, 2026
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Next Generation Sequencing for the Detection of Actionable Mutations in Solid and Liquid Tumors
Published on: September 20, 2016
Cell selection as driving force in lung and colon carcinogenesis
Helmut Schöllnberger1, Niko Beerenwinkel, Rudolf Hoogenveen
1University of Salzburg, Department of Materials Engineering and Physics, Salzburg, Austria. schoellnberger@helmholtz-muenchen.de
Cancer Research
|July 27, 2010
Summary
Darwinian cell selection, not mutation rate, drives lung and colon cancer development. Mathematical models show that selective advantage and clonal expansion are key factors in tumorigenesis.
Area of Science:
- Oncology
- Mathematical Biology
- Genetics
Background:
- Carcinogenesis involves mutations and clonal expansion of advantageous cells.
- Understanding the interplay between mutation and selection is crucial for cancer research.
Purpose of the Study:
- To compare mathematical models of carcinogenesis.
- To investigate the relative contributions of mutation versus cell selection in lung and colon cancer.
Main Methods:
- Utilized two mathematical models: Wright-Fisher process and a two-stage clonal expansion model.
- Derived analytic approximations for waiting times to cancer in lung and colon cancer models.
- Compared model predictions for tumorigenesis dynamics.
Main Results:
- Waiting time to cancer is primarily influenced by selective advantage and clonal expansion rate.
- Mutation rate has a lesser impact on the waiting time to cancer.
- Both models suggest Darwinian cell selection is the main driver in lung and colon carcinogenesis.
Conclusions:
- Cell selection plays a more dominant role than mutation rate in lung and colon cancer.
- Mathematical modeling provides insights into the evolutionary dynamics of tumorigenesis.
- Findings support Darwinian principles in cancer development.
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