Axial lung window
System: Chest
Section: Signs
Tag: hrct
Modality: CT (lung window)

- “ Cryptogenic organizing pneumonia (COP), either primary or secondary is considerably more likely than invasive fungal infection, due to the very sh...”

Used in the following article:

  • Reversed halo sign (lungs) - “ Reversed halo sign, also known as the atoll sign, is defined as central ground-glass opacity surrounded by denser consolidation of crescentic (for...”

View full size version of Reverse halo sign of cryptogenic organising pneumonia

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