8 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
: round cysts, evenly ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... #Cysts #Differential ... #Comparison #Table
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
(LAM): uniform cysts ... woman of child-bearing ... bizarre shaped cysts ... #Clinical #Radiology ... #Pattern #Comparison
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
multiple thick walled cysts ... (LAM): regular cysts ... woman of child-bearing ... #Clinical #Radiology ... #Pattern #Comparison
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver ... Resonance Imaging (MRI ... nodule, Hepatic cyst ... #POCUS #radiology ... differential #diagnosis #comparison
Appearance of Liver Lesions on Magnetic Resonance Imaging (MRI) - T2, T1 precontrast, T1 portal venous,
Appearance of Liver ... Resonance Imaging (MRI ... nodule, Hepatic cyst ... MagneticResonance #radiology ... differential #diagnosis #comparison
Intracardiac Septal Masses / Thickening on Echocardiogram - Differential Diagnosis - 4 separate cases:
Case 1: LV
Case 4: Hydatid Cyst ... Echocardiogram #clinical ... #a4c #comparison ... Differential #Diagnosis #cardiology
Huge mural thrombus occupying 1/3 the LV.
MI effecting [LAD territory]

In PLAX view, The unechoic line between
MI effecting [LAD ... fibroma and hydatid cyst ... Mural #Thrombus #clinical ... #cardiology #echocardiogram ... #pocus #a4c
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
populations) CLINICAL ... Lungs: Cysts (esp ... X-rays, CT, or MRI ... PET-CT / MRI: Staging ... organs like the liver