10 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Langerhans cell histiocytosis ... Nodular LCH: - Sarcoidosis ... Cystic LCH: - LAM ... #Comparison #Table
In a later stage the nodules start to cavitate and become cysts.
These cysts start as round
nodules start to cavitate ... of LCH. ... patients with LCH ... Radiology #CTChest #LCH ... LangerhansCellHistiocytosis #Late #Histiocytosis
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Langerhans cell histiocytosis ... (LCH): multiple ... thick walled cysts ... (LAM): regular cysts ... #Pattern #Comparison
On the left radiological pathological correlation of Langerhans cell histiocytosis in respectively nodular stage and early
Langerhans cell histiocytosis ... early and late cystic ... CTChest #Microscopy #LCH ... LangerhansCellHistiocytosis #Late #Histiocytosis ... #Cavitary #RadiologyAssistant
Histiocytosis - Langerhans cell histiocytosis (LCH), Erdheim-Chester disease (ECD), Rosai-Dorfman disease (RDD)
Comparison of Features by Age,
Histiocytosis - ... (LCH), Erdheim-Chester ... disease (RDD) Comparison ... #diagnosis #comparison ... features #management #LCH
Langerhans cell histiocytosis is an uncommon disease characterised by multiple cysts in patients with nicotine abuse.
In
Langerhans cell histiocytosis ... characterised by multiple cysts ... that later on cavitate ... and become cysts ... LangerhansCellHistiocytosis #LCH
Sellar / Pituitary Mass - Differential Diagnosis Algorithm
Adenoma - Primary Anterior Pituitary
 - Secreting
- Differential Diagnosis ... • TSH • LH ... Meningioma • Cyst ... Langerhan's Cell • Histiocytosis ... #Differential #Diagnosis
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
the differential diagnosis ... Langerhans cell histiocytosis ... #Clinical #Diagnosis ... Radiology #CTChest #Cavity ... #Comparison #RadiologyAssistant
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
Langerhans cell histiocytosis ... caused by multiple cysts ... challenging differential diagnosis ... #CXR #CTChest #LCH ... #Cystic #RadiologyAssistant
Solitary Cell Plasmacytoma

What?
• Plasma cell neoplasms can present as a single lesion (solitary plasmacytoma)
• In 3%
mainly in the oral cavity ... tonsillar fossa, nasal cavity ... Diagnosis? ... EMD myeloma Diagnostic ... #Workup #Hematology