597
We observed RCC in at least one member of the VHL families in 77 % of cases with mutations leading to truncated proteins versus 55 % in cases with missense mutations ( P < 0 . 05 ) .
 RCC, VHL
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 RCC, VHL