CNS Ring-Enhancing Lesions - Differential Diagnosis • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral toxoplasmosis: usually multiple lesions • Malignancy: Metastases (lung, breast, melanoma common), Glioblastoma multiforme, Primary CNS lymphoma (usually solitary lesion) • Demyelinating Disease: Multiple sclerosis • Radiation Necrosis Stanford Internal Medicine Chiefs @StanfordChiefs #CNS #Ring #Enhancing #Lesions #Differential #Diagnosis #neurology #radiology
