Multiple organ failure during interleukin-2 administration and LAK cells infusion.

Adoptive immunotherapy is a new promising treatment for cancer but is associated with severe toxicity mainly related to a capillary leak syndrome. We report the case of a patient with metastatic hypernephroma, who had many complications such as coma, renal failure, pulmonary edema, life-threatening acidosis, cardiac arrhythmias and venous thrombosis. Critical care specialists should be aware of this type of cancer therapy because of multiple side effects requiring ICU supportive care.