533
The Cox proportional - hazards model was used to adjust for covariates including age , sex , tumor site , degree of tumor differentiation , and use of adjuvant therapy .
 Disease: tumor; Disease: tumor
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: tumor; Disease: tumor