Isolated Richter's syndrome of the brain: two recent cases.

  title={Isolated Richter's syndrome of the brain: two recent cases.},
  author={B{\'e}atrice Mah{\'e} and Philippe Moreau and Bruno Bonnemain and S Letortorec and D Menegali and Sylvain Bourdin and D De Lajartre and J. L. Harousseau},
  journal={Nouvelle revue francaise d'hematologie},
  volume={36 5},
Two new cases of central nervous system (CNS) large cell lymphoma without evidence of systemic lymphoma in patients with chronic lymphocytic leukaemia (CLL) are reported. This unusual presentation of Richter's syndrome emphasizes the necessity to evoke this diagnosis in the case of neurologic symptoms in CLL.