4 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
granulomatosis: • EBV-associated ... Lesion: • CNS Lymphoma ... RingEnhancing #Lesions #Brain ... differential #diagnosis #causes ... #radiology #neurology
Anaplastic large cell lymphoma, ALK+
Clinical
 • First 3 decades of life, M>F
 • Often nodal +
Anaplastic large cell lymphoma ... lungs, liver) • BM ... horseshoe- or kidney-shaped ... pattern: mimics NS CHL ... than one • Rare cases
Rhombencephalitis
BACTERIAL
- Listeria (biphasic illness with bulbar dysfunction occurring later)
- Mycobacterium tuberculosis
- Pneumococcus
- Brucella
- Borrelia (Lyme Disease)
-
Viruses (HSV, EBV ... opsoclonus-myoclonus syndrome - brain ... lung cancer - lymphoma ... Differential #Diagnosis #Causes ... #Neurology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Algorithm Vascular Causes ... HBV, HCV, HEV, EBV ... cell lung CA, lymphoma ... , brain • ALT: ... cardiac muscle, kidneys