39 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
of Langerhans cell ... Nodular LCH: - Sarcoidosis ... Cystic LCH: - LAM ... Comparison #Table #RadiologyAssistant
Whenever you see an area of increased density within the lung, it must be the result
fluid, pus, blood, cells ... including tumor cells ... Atelectasis - collapse ... Diagnosis #Radiology #CXR ... Consolidation #Patterns #RadiologyAssistant
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Langerhans cell ... histiocytosis (LCH ... Comparison #Table #RadiologyAssistant
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
or middle lobe collapse ... Lymphoma, Germ cell ... Pericardial effusion • CXR
On the left radiological pathological correlation of Langerhans cell histiocytosis in respectively nodular stage and early
of Langerhans cell ... Pathology #CTChest #Microscopy ... #LCH #LangerhansCellHistiocytosis ... Histiocytosis #Cavitary #RadiologyAssistant
Cystic versus Reticular
It can be difficult to determine whether we are dealing with a reticular pattern
The CXR is of a ... with Langerhans cell ... LCH is called a ... On the CXR it is ... #RadiologyAssistant
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Clinical #Radiology #CXR ... #LLL #Lobar #Collapse ... #RadiologyAssistant
Left upper lobe atelectasis
What are the findings?
 - Minimal volume loss with elevation of the left
, which is the collapsed ... Clinical #Radiology #CXR ... Lateral #LUL #Lobar #Collapse ... #APWindow #RadiologyAssistant
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
On a CXR the most ... in Langerhans cell ... reticular pattern on a CXR ... Radiology #Pulmonary #CXR ... #Differential #RadiologyAssistant
Right upper lobe atelectasis
Findings:
1) triangular density
2) elevated right hilus
3) obliteration of the retrosternal clear space (arrow)
Clinical #Radiology #CXR ... #RUL #Lobar #Collapse ... #LungCancer #RadiologyAssistant