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Related Concept Videos

The Tumor Microenvironment02:17

The Tumor Microenvironment

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Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
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Metastasis02:30

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Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
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Location, location: understanding the metastatic microenvironment.

Neta Erez1

  • 1Department of Pathology, Faculty of Medicine, Tel Aviv University, Israel.

Molecular Oncology
|July 21, 2023
PubMed
Summary
This summary is machine-generated.

Understanding tumor metastasis, a major cause of cancer mortality, requires studying how cancer cells adapt to organ-specific microenvironments. Research is exploring these interactions to prevent cancer relapse.

Keywords:
metastasismetastatic nichemicroenvironmentorgan-specific

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Area of Science:

  • Oncology
  • Cancer Biology
  • Microenvironment Research

Background:

  • Tumor metastasis is the primary cause of cancer-related mortality, with advanced metastatic cancers currently incurable.
  • The tumor microenvironment's role in tumor growth is established, but its function in supporting the multistage process of metastasis remains largely unknown.
  • Disseminated cancer cells must adapt to unique organ-specific microenvironments for survival and growth at metastatic sites.

Purpose of the Study:

  • To investigate the critical role of the metastatic microenvironment in supporting tumor metastasis.
  • To elucidate the cellular and molecular interactions between disseminated cancer cells and organ-specific microenvironments.
  • To identify key factors within the metastatic microenvironment that influence cancer cell adaptation and growth.

Main Methods:

  • This study focuses on understanding the biological processes involved rather than specific experimental methods.
  • Review and synthesis of existing research on tumor metastasis and the tumor microenvironment.
  • Analysis of cellular and molecular interactions at metastatic sites.

Main Results:

  • The metastatic microenvironment plays a crucial, yet understudied, role in the multistage process of tumor metastasis.
  • Organ-specific microenvironments present unique challenges and support mechanisms for disseminated cancer cells.
  • Successful adaptation to the metastatic microenvironment is essential for cancer cell survival and outgrowth.

Conclusions:

  • Understanding the complex interactions within the metastatic microenvironment is vital for developing effective therapeutic strategies.
  • Targeting these microenvironmental interactions could prevent metastatic relapse and improve patient outcomes.
  • Further research into organ-specific metastatic microenvironments is necessary to combat cancer mortality.