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Central distribution is seen in sarcoidosis and cardiogenic pulmonary edema.
Peripheral distribution is mainly seen in cryptogenic
in sarcoidosis and ... eosinophilic pneumonia and ... #Diagnosis #Radiology ... HRCT #ChestCT #Differential ... Central #Peripheral #RadiologyAssistant
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... Cystic #Cysts #Differential ... Comparison #Table #RadiologyAssistant
Perilymphatic distribution
Perilymphatic nodules are most commonly seen in sarcoidosis.
They also occur in silicosis, coal-worker's pneumoconiosis and
pneumoconiosis and ... the overlap in differential ... #Diagnosis #Radiology ... Perilymphatic #Nodular #Differential ... #RadiologyAssistant
Clinical Presentation of Conditions That Mimic Cellulitis and True Cellulitis 

 - Deep Vein Thrombosis
 -
Clinical Presentation ... Mimic Cellulitis and ... #Diagnosis #Clinical ... #Photo #Cellulitis ... #Mimics #Differential
The mediastinum can be divided into an anterior, middle and posterior compartment, each with it's own
anterior, middle and ... #Clinical #Radiology ... #Compartments #RadiologyAssistant
On the left three different patients with lung cysts.
From left to right: Lymphangiomyomatosis, LIP and Langerhans
Lymphangiomyomatosis, LIP and ... #Clinical #Diagnosis ... #Radiology #CTChest ... Histiocytosis #RadiologyAssistant
Sarcoidosis - Skin Manifestations

This is a quick overview of some of the cutaneous manifestations of sarcoidosis.
is often on the differential ... Sarcoidosis #diagnosis #clinical ... #differential # ... treatment #photo
Hilar and mediastinal lymphadenopathy
In sarcoidosis the common pattern is right paratracheal and bilateral hilar adenopathy ('1-2-3-sign').
In
Hilar and mediastinal ... lung carcinoma and ... #Diagnosis #Radiology ... Lymphadenopathy #Differential ... #RadiologyAssistant
Tree-in-bud
In centrilobular nodules the recognition of 'tree-in-bud' is of value for narrowing the differential diagnosis.
Tree-in-bud describes
narrowing the differential ... of an irregular and ... represents dilated and ... Diagnosis #Pathophys #Radiology ... TreeInBud #Diagram #RadiologyAssistant
On the left a patient who had a CT to rule out pulmonary embolism.
There is a
a patient who had ... septal thickening and ... #Clinical #Radiology ... SeptalThickening #CHF #RadiologyAssistant