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Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

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Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
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Gastrointestinal Lymphoma: Radiologic-Pathologic Correlation.

Maria A Manning1, Alexander S Somwaru2, Anupamjit K Mehrotra3

  • 1American Institute for Radiologic Pathology, 1010 Wayne Avenue, Suite 320, Silver Spring, MD 20910, USA; Division of Abdominal Imaging, Department of Radiology, MedStar Georgetown University Hospital, 3800 Reservoir Road Northwest, Washington, DC 20007, USA.

Radiologic Clinics of North America
|June 7, 2016
PubMed
Summary
This summary is machine-generated.

Extranodal lymphoma, a diverse cancer affecting abdominal organs, presents unique radiologic features. Understanding these characteristics aids in identifying gastrointestinal tract lymphoma subtypes.

Keywords:
DiagnosisExtranodalGastrointestinal tractImagingLymphomaPathology

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Area of Science:

  • Hematologic Neoplasms
  • Abdominal Imaging
  • Gastrointestinal Pathology

Background:

  • Extranodal lymphoma encompasses diverse hematologic neoplasms impacting all abdominal organs.
  • These lymphomas exhibit distinct pathological, radiological, and clinical characteristics.
  • Radiologic findings correlate closely with the underlying pathophysiology.

Purpose of the Study:

  • To present the characteristic radiologic findings of extranodal lymphoma within the abdomen.
  • To highlight the prevalence of gastrointestinal tract lymphoma, particularly in the stomach.
  • To emphasize the importance of understanding radiologic features for diagnosis.

Main Methods:

  • Review of radiologic findings in patients with extranodal lymphoma.
  • Correlation of imaging features with pathological subtypes.
  • Focus on gastrointestinal tract involvement, especially gastric lymphoma.

Main Results:

  • Extranodal lymphoma commonly affects the gastrointestinal tract, with the stomach being the most frequent site.
  • Characteristic radiologic features aid in the recognition of lymphoma and its subtypes.
  • Pathophysiology directly influences observable radiologic patterns.

Conclusions:

  • Recognition of extranodal lymphoma relies on understanding its varied radiologic manifestations.
  • Gastrointestinal tract lymphoma, particularly gastric involvement, is a significant entity.
  • Radiologic interpretation is crucial for diagnosing and subtyping abdominal extranodal lymphomas.