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The risk of renal papillary necrosis was increased nearly 20 - fold by consumption of phenacetin , which also increased the risk for cancer of the renal pelvis and bladder but not for ureteric cancer .
 renal papillary necrosis, phenacetin, cancer of the renal pelvis and bladder, ureteric cancer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 renal papillary necrosis, phenacetin, cancer of the renal pelvis and bladder, ureteric cancer