12 results
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
or air-filled lesions ... These include: - Emphysema ... - Lung cysts (LAM ... LowAttenuation #Differential ... #Diagram #Comparison
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
Cavities frequently ... In the differential ... To differentiate ... associated pulmonary emphysema ... #Emphysema #Comparison
Cavity Mnemonic for Cavitary Pulmonary Lesions:
C: cancer 
 - bronchogenic carcinoma: most frequently squamous cell carcinoma
Cavitary Pulmonary Lesions ... carcinoma: most frequently ... metastasis(es): most frequently ... - bronchogenic cyst ... #Differential
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... : - LAM: round cysts ... Centrilobular emphysema ... #Differential # ... Comparison #Table
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
carcinoma : most frequently ... metastasis : again most frequently ... - bronchogenic cyst ... Mnemonic #Cavitary #Lesions ... #Differential #
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... nodule, Hepatic cyst ... Contrast #CT #MRI #POCUS ... #radiology #differential ... #diagnosis #comparison
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
Appearance of Liver Lesions ... nodule, Hepatic cyst ... Metastasis #Liver #Lesions ... CT #radiology #differential ... #diagnosis #comparison
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Appearance of Liver Lesions ... nodule, Hepatic cyst ... Ultrasound #Contrast #POCUS ... #radiology #differential ... #diagnosis #comparison
Scleroderma Like Conditions - Differential Diagnosis
Eosinophilic Fasciitis:
 - Orange peel induration (peau d'orange) of proximal extremities
Like Conditions - Differential ... amyloidosis; more frequent ... planus-like skin lesions ... #Scleroderma #Differential ... #Diagnosis #comparison
Honeycombing is defined by the presence of small cystic spaces with irregularly thickened walls composed of
Honeycomb cysts ... subpleural lung regions ... from paraseptal emphysema ... which subpleural cysts ... #Honeycombing #Differential