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Related Concept Videos

The Tumor Microenvironment02:17

The Tumor Microenvironment

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...
The Tumor Microenvironment02:17

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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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Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
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Related Experiment Video

Updated: May 24, 2026

Studying Organelle Dynamics in B Cells During Immune Synapse Formation
15:39

Studying Organelle Dynamics in B Cells During Immune Synapse Formation

Published on: June 1, 2019

Microenvironment-centred dynamics in aggressive B-cell lymphomas.

Matilde Cacciatore1, Carla Guarnotta, Marco Calvaruso

  • 1Dipartimento di Scienze per la Promozione della Salute, Sezione di Anatomia Patologica, Università degli Studi di Palermo, 90127 Palermo, Italy.

Advances in Hematology
|March 9, 2012
PubMed
Summary
This summary is machine-generated.

The tumor microenvironment, once overlooked in aggressive B-cell lymphomas, plays a crucial role in cancer progression. This study explores key microenvironment dynamics influencing lymphoid clone advancement.

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Last Updated: May 24, 2026

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Area of Science:

  • Oncology
  • Cancer Biology
  • Immunology

Background:

  • Aggressive B-cell lymphomas are highly proliferative and invasive with poor prognosis.
  • Neoplastic cell-intrinsic events drive cancer progression, but microenvironment cues are increasingly recognized as critical.
  • The tumor microenvironment, a network of immune and stromal cells, facilitates cancer cell growth through complex crosstalk.

Purpose of the Study:

  • To investigate the role of the tumor microenvironment in aggressive B-cell lymphomas.
  • To identify key microenvironment-centered dynamics influencing lymphoid clone progression.

Main Methods:

  • Review of existing literature on tumor microenvironment in lymphomas.
  • Analysis of molecular and cellular interactions within the aggressive B-cell lymphoma microenvironment.

Main Results:

  • The microenvironment, previously underestimated in aggressive lymphomas, significantly impacts disease progression.
  • Specific immune and stromal components within the microenvironment exert critical influence on neoplastic cells.

Conclusions:

  • Microenvironment-centered dynamics are pivotal in aggressive B-cell lymphoma progression.
  • Understanding these interactions is essential for developing novel therapeutic strategies.