Table 1

Causes of tumefactive demyelination1 3 6

CauseDiagnosis
InflammatoryMultiple sclerosis, systemic lupus erythematosus, sarcoidosis, Sjögren's syndrome, Behçet's disease, neuromyelitis optica
InfectionHIV, syphilis
DrugsTacrolimus
ParaneoplasticGerm cell cancer, lymphoma, renal cell carcinoma
Primary demyelinating diseaseAcute disseminated encephalomyelitis, myelinoclastic diffuse sclerosis (Schilder's disease)