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A 61 - year - old Japanese man with nephrotic syndrome due to focal segmental glomerulosclerosis was initially responding well to steroid therapy .
 nephrotic syndrome, focal segmental glomerulosclerosis, steroid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 nephrotic syndrome, focal segmental glomerulosclerosis, steroid