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Related Experiment Video

Updated: Mar 13, 2026

Spatial Measurements of Perfusion, Interstitial Fluid Pressure and Liposomes Accumulation in Solid Tumors
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COMPUTED TOMOGRAPHIC FINDINGS IN 24 DOGS WITH LIPOSARCOMA.

Jason A Fuerst1, Jean K Reichle2, David Szabo2

  • 1VCA West Los Angeles, Los Angeles, CA, 90025.

Veterinary Radiology & Ultrasound : the Official Journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association
|October 19, 2016
PubMed
Summary
This summary is machine-generated.

Computed tomography (CT) provides insights into canine liposarcomas, aiding diagnosis. These tumors often show mixed attenuation and contrast enhancement, with fat attenuation present in most cases.

Keywords:
AttenuationCTcanineliposarcoma

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Area of Science:

  • Veterinary Radiology
  • Canine Oncology
  • Diagnostic Imaging

Background:

  • Computed tomography (CT) is increasingly utilized for canine tumor assessment.
  • No prior studies have detailed the CT characteristics of canine liposarcomas.

Purpose of the Study:

  • To describe the computed tomography (CT) appearance of canine liposarcomas.
  • To identify key CT features for diagnosing canine liposarcomas.

Main Methods:

  • Retrospective, multicenter study analyzing CT images from 24 dogs with 26 histologically confirmed liposarcomas.
  • Evaluation of tumor size, location, attenuation, contrast enhancement, border definition, homogeneity, infiltration, and mineralization.

Main Results:

  • Mean attenuation was +15.2 HU; 77% of tumors had focal fat attenuation.
  • All masses enhanced with contrast; 81% showed heterogeneous internal attenuation.
  • Lack of a defined capsule (38%) suggested local infiltration; 23% had mineralization.

Conclusions:

  • Canine liposarcoma should be considered for mixed-attenuation, contrast-enhancing masses with fat attenuation.
  • Fat attenuation is a common but not essential finding for canine liposarcoma diagnosis on CT.