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contentuptodate· Content· item f42_22_43367
©2013 UpToDate ® Print Email Paraneoplastic cerebellar degeneration Light micrograph shows paraneoplastic cerebellar degeneration in a patient with anti-Yo antibodies, which are directed against Purkinje cell antigens. There is total absence of Purkinje cells and Bergmann gliosis. Courtesy of Josep Dalmau, MD, PhD.