Reversible posterior leukoencephalopathy syndrome following sunitinib therapy: a case report and review of the literature.

Sunitinib is one of the standard targeted therapies used in metastatic renal cell carcinoma. It is generally a reasonably tolerated oral systemic therapy but can be occasionally associated with life-threatening toxicities. We present a case of reversible posterior encephalopathy, which is a rare but recognised side effect of the treatment.