3598
A univariate analysis of survival showed that vascular grade was the most significant prognostic factor ( P = 0 . 0004 ) , followed by N - stage ( P = 0 . 001 ) .
 Anatomy: vascular
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: vascular