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Updated: Jun 29, 2026
06:46
Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery
Published on: September 27, 2024
Host response to colorectal cancer.
1School of Surgery and Pathology, University of Western Australia, Perth, Western Australia, Australia. solo_sal@hotmail.com
ANZ Journal of Surgery
|October 11, 2008
Summary
Inflammation and immunity are crucial in cancer development and spread. In colorectal cancer, an adaptive immune response aids tumor control, but tumors can evolve to evade immunity, hindering treatment.
Area of Science:
- Oncology
- Immunology
- Cancer Biology
Background:
- Inflammation and immunity are integral to cancer pathogenesis, progression, and metastasis.
- Advanced models and techniques reveal dynamic immune cell behavior within the tumor microenvironment.
- Early observations in colorectal cancer linked peritumoral inflammation to better prognosis.
Purpose of the Study:
- To explore the role of the immune system in colorectal cancer (CRC) progression and metastasis.
- To understand how tumor cells evolve to evade immune surveillance and promote growth.
- To assess the potential of immunotherapy for CRC treatment.
Main Methods:
- Utilizing sophisticated animal models for cancer research.
- Employing immunohistochemical techniques to analyze immune cell infiltrates.
- Investigating the interplay between adaptive and innate immunity in the tumor microenvironment.
Main Results:
- A T-helper 1-mediated adaptive immune response appears to control tumor invasion and metastasis.
- Tumor cells can evolve mechanisms to induce immune tolerance and disable adaptive immunity.
- Tumor cells leverage innate immunity for growth, angiogenesis, and metastasis.
Conclusions:
- The immune system's role in colorectal cancer is complex, involving both tumor suppression and promotion.
- Tumor evolution towards immune evasion presents a significant challenge for effective immunotherapy.
- Despite current setbacks, immunotherapy holds promise for future colorectal cancer treatment.
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