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Related Experiment Video

Updated: May 26, 2026

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
05:44

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema

Published on: January 12, 2017

Vascular changes and their implications in lipedema.

Sara Al-Ghadban1, Yuqi Guo1, Zuzanna J Juskiewicz2

  • 1Department of Plastic Surgery, Maxillofacial and Oral Health, University of Virginia, Charlottesville, VA, United States.

Frontiers in Cell and Developmental Biology
|May 25, 2026
PubMed
Summary
This summary is machine-generated.

Lipedema is a chronic disorder involving connective tissue and vascular issues, causing painful fat accumulation and swelling, primarily in the lower body. Understanding its complex mechanisms is key to developing better treatments for lipedema patients.

Keywords:
Lipedemaadipose tissueextracellular matrix (ECM)lymphatic vesselsvascular dysfunction

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Last Updated: May 26, 2026

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
05:44

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema

Published on: January 12, 2017

Area of Science:

  • Vascular Biology
  • Connective Tissue Disorders
  • Immunology

Background:

  • Lipedema is a chronic, multifactorial disorder characterized by dysregulated connective tissue and significant vascular dysfunction.
  • It presents as symmetrical, painful adipose tissue accumulation, mainly in the lower body and arms, with progressive symptoms.
  • Endothelial dysfunction, aberrant angiogenesis, and vessel fragility contribute to interstitial fluid accumulation and edema.

Purpose of the Study:

  • To elucidate the fundamental biology of lipedema.
  • To identify novel biomarkers for lipedema.
  • To guide the development of translational interventions and clinical management strategies for lipedema.

Main Methods:

  • Review of emerging evidence from micro-to macro-scale studies.
  • Analysis of vascular changes, extracellular matrix remodeling, and immune cell infiltration.
  • Investigation of the interplay between vascular, lymphatic, connective tissue, and immune dysfunction.

Main Results:

  • Vascular changes, including endothelial dysfunction and vessel fragility, are implicated in pathological fluid accumulation.
  • Extracellular matrix remodeling, adipose tissue expansion, and fibrosis are key features.
  • Immune cell infiltration and chronic inflammation contribute to tissue stiffening and adipose hypertrophy.

Conclusions:

  • The pathophysiology of lipedema involves a complex interplay of vascular, lymphatic, connective tissue, and immune dysfunctions.
  • Understanding these interconnected mechanisms is critical for advancing lipedema research.
  • This knowledge is essential for developing effective biomarkers and therapeutic interventions for lipedema.