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Updated: Jun 5, 2026

Molecular Profiling of the Invasive Tumor Microenvironment in a 3-Dimensional Model of Colorectal Cancer Cells and Ex vivo Fibroblasts
Published on: April 29, 2014
The tumor microenvironment in colorectal carcinogenesis
Abstract:
Colorectal cancer is the second leading cause of cancer-related mortality in the United States. Therapeutic developments in the past decade have extended life expectancy in patients with metastatic disease. However, metastatic colorectal cancers remain incurable. Numerous agents that were demonstrated to have significant antitumor activity in experimental models translated into disappointing results in extending patient survival. This has resulted in more attention being focused on the contribution of tumor microenvironment to the progression of a number of solid tumors including colorectal cancer. A more complete understanding of interactions between tumor epithelial cells and their stromal elements will enhance therapeutic options and improve clinical outcome. Here we will review the role of various stromal components in colorectal carcinogenesis and discuss the potential of targeting these components for the development of future therapeutic agents.
Insights
Colorectal cancer remains incurable despite advances. Research now focuses on the tumor microenvironment, exploring stromal components to develop new therapeutic strategies for better patient outcomes.
Area of Science:
- Oncology
- Cancer Biology
- Tumor Microenvironment Research
Background:
- Colorectal cancer is a leading cause of cancer mortality in the U.S.
- Metastatic colorectal cancer remains largely incurable despite recent therapeutic advancements.
- Many promising experimental cancer agents have failed to improve patient survival in clinical trials.
Purpose of the Study:
- To review the role of the tumor microenvironment in colorectal cancer progression.
- To discuss the potential of targeting stromal components for novel colorectal cancer therapies.
Main Methods:
- Literature review of studies on tumor microenvironment and colorectal cancer.
- Analysis of interactions between tumor epithelial cells and stromal elements.
Main Results:
- The tumor microenvironment significantly influences colorectal cancer progression.
- Stromal components play a critical role in colorectal carcinogenesis.
Conclusions:
- Understanding tumor microenvironment interactions is crucial for improving colorectal cancer treatment.
- Targeting stromal components offers a promising avenue for developing future therapeutic agents.
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