RT Journal Article SR Electronic T1 IgA producing primary intracerebral lymphoma. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 623 OP 625 DO 10.1136/jnnp.55.7.623 VO 55 IS 7 A1 Burkhardt, D A1 Schipper, H I A1 Kaboth, U A1 Felgenhauer, K YR 1992 UL http://jnnp.bmj.com/content/55/7/623.abstract AB The first case of a primary and solitary IgA (lambda) producing tumour (possibly a non-Hodgkin's lymphoma) in the CNS is reported. Clinical and neuroimaging findings are described. Early diagnosis without brain biopsy and successful therapy were possible by CSF and serum immunoglobulin analysis which proved local paraprotein production restricted to the CNS.