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In addition , 15 papillary renal cell tumours and ten renal oncocytomas , which are characterized by genetic changes other than loss of chromosome 3p sequences , were analysed for mutation of the VHL gene .
 Disease: papillary renal cell tumours; Disease: renal oncocytomas; Disease: VHL
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: papillary renal cell tumours; Disease: renal oncocytomas; Disease: VHL