2304
We report a case of severe anemia, which responded well to steroid therapy, in a patient receiving IL-2 plus IFN-alpha for metastatic renal cell carcinoma.
 adverse event: receiving 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: receiving 