1832
Serum VEGF levels were higher in patients with PDR than in those without DR ( 219 + / - 99 vs . 139 + / - 98 pg / ml , p less than 0 . 001 ) ; however , patients with poor and good CCC had similar VEGF levels .
 Anatomy: Serum
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: Serum