5437
60 patients were entered into a randomised study comparing vindesine ( 3 mg / m2 / week ) plus interferon - alpha 2b ( 6 U / m2 3 times per week ) to vindesine alone or to interferon alone for the treatment of metastatic malignant melanoma .
 interferon - alpha 2b, interferon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 interferon - alpha 2b, interferon