Abstract
The connection between inflammation and tumorigenesis is well-established and in the last decade has received a great deal of supporting evidence from genetic, pharmacological, and epidemiological data. Inflammatory bowel disease is an important risk factor for the development of colon cancer. Inflammation is also likely to be involved with other forms of sporadic as well as heritable colon cancer. The molecular mechanisms by which inflammation promotes cancer development are still being uncovered and could differ between colitis-associated and other forms of colorectal cancer. Recent work has elucidated the role of distinct immune cells, cytokines, and other immune mediators in virtually all steps of colon tumorigenesis, including initiation, promotion, progression, and metastasis. These mechanisms, as well as new approaches to prevention and therapy, are discussed in this review.
Publication types
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Portrait
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
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Review
MeSH terms
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Animals
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Anti-Inflammatory Agents / therapeutic use
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Anticarcinogenic Agents / therapeutic use
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Cell Transformation, Neoplastic / genetics
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Cell Transformation, Neoplastic / immunology*
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Colon / immunology*
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Colon / microbiology
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Colonic Neoplasms / drug therapy
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Colonic Neoplasms / genetics
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Colonic Neoplasms / immunology*
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Colonic Neoplasms / prevention & control
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Colonic Neoplasms / secondary
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Colorectal Neoplasms / drug therapy
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Colorectal Neoplasms / genetics
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Colorectal Neoplasms / immunology*
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Colorectal Neoplasms / prevention & control
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Colorectal Neoplasms / secondary
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Cytokines / metabolism
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Gene Expression Regulation, Neoplastic
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Genetic Predisposition to Disease
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Humans
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Inflammation Mediators / metabolism
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Inflammatory Bowel Diseases / complications*
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Inflammatory Bowel Diseases / drug therapy
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Inflammatory Bowel Diseases / genetics
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Inflammatory Bowel Diseases / immunology
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Neoplasm Invasiveness
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Risk Assessment
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Risk Factors
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Signal Transduction
Substances
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Anti-Inflammatory Agents
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Anticarcinogenic Agents
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Cytokines
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Inflammation Mediators