대한흉부영상의학회 Korean Society of Thoracic Radiology GuerBet

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대한흉부영상의학회 Weekly Case 검색
대한흉부영상의학회 Weekly Case 검색
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Weekly Chest CasesImaging Conference Cases

Case No : 2

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  • Age/Sex 64 / M
  • Case Title Cough and sputum (duration : 3 months)
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Diagnosis With Brief Discussion

Discussion
Three histologic types

1) Organizing pneumonia pattern: characterized by airways filled with plump fibroblasts and foamy histiocytes and parenchyma replaced with a mixture of histiocytes, mononuclear cells, and fibroblasts
2) Fibrous histiocytic pattern: spindle-shaped myofibroblasts arranged in whorls
3) Lymphohistocytic pattern: mixture of lymphocytes and plasma cells with only minimal fibrous connective tissue



Radiologic findings

- CT : Solitary, peripheral, sharply circumscribed, lobulated mass, variable, nonspecific heterogeneous attenuation

- MRI : enhancement Intermediate signal intensity on T1WI, high SI on T2WI

- Multiple lesions: 5%

Please also refer to Case 94, Imaging Conference 2003 Summer case9, Imaging Conference 2003 Fall case4
Keywords
Lung, Non-infectious inflammation,
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Each Case of This Site Supplied by the Members of KSTR.
Copyright of the Images is in the KSTR and Original Supplier.
Current Editor : Sung Shine Shim, MD, PhD. Email : sinisim@ewha.ac.kr

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