6389
Progressive anemia following combination therapy with interferon - alpha and interleukin-2 in a patient with metastatic renal cell carcinoma .
 Progressive anemia, interferon - alpha; Progressive anemia, interleukin-2
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 Progressive anemia, interferon - alpha; Progressive anemia, interleukin-2