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Chronic FK506 nephropathy consisted of rough and foamy tubular vacuolization ( 5 biopsies ) , arteriolopathy ( angiodegeneration of the arteriolar wall ; 20 biopsies ) , focal segmental glomerulosclerosis ( 4 biopsies ) and the striped form of interstitial fibrosis ( 11 biopsies ) .
 FK506, nephropathy, focal segmental glomerulosclerosis, interstitial fibrosis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 FK506, nephropathy, focal segmental glomerulosclerosis, interstitial fibrosis