81 results
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
- Differential ... Malignancy: Metastases (lung ... Demyelinating Disease ... #Differential # ... Diagnosis #neurology #radiology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
lymphoproliferative disease ... • 80% with lung ... • Metastatic disease ... #Brain #differential ... diagnosis #causes #radiology
Multiple masses
The differential diagnostic list of multiple masses is very long.
The most important diagnoses are listed
Multiple masses The differential ... masses is very long ... listed in the table ... #Management #Radiology ... #Lung #Multiple
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Cavitary Lung Disease ... - Differential ... #Disease #Diagnosis ... #Algorithm #lesion ... #pulmonary #differential
MAGIC DR – a handy mnemonic used to remember the potential causes of a cerebral ring
ring enhancing lesion ... Demyelinating disease ... necrosis #Diagnosis #Radiology ... MAGICDR #DRMAGIC #Differential ... RingEnhancing #Lesions
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
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or air-filled lesions ... - Emphysema - Lung ... Honeycombing Most diseases ... #Diagnosis #Radiology ... LowAttenuation #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay -
- punched out lesions ... involucrum • Paget disease ... phase • Paget disease ... Diagnosis #Bony #Differential ... #Radiology #XRay
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
Upper lung zone ... Smoking related diseases ... edema #Diagnosis #Radiology ... HRCT #ChestCT #Differential ... #Table #Distribution
Size
A solitary pulmonary nodule (SPN) is defined as a single intraparenchymal lesion less than 3 cm
intraparenchymal lesion ... A lesion greater ... high risk for lung ... listed in the table ... #EBM #Radiology
Connective tissue disease-associated interstitial lung diseases

LIP: lymphoid interstitial pneumonia. NSIP: nonspecific interstitial pneumonia. OP: organizing pneumonia.
Connective tissue disease-associated ... interstitial lung ... diseases LIP ... CTILD #Diagnosis #Differential ... #Comparison #Table