996
METHODS : Of the 456 eligible and analyzable patients ( parent cohort ) , adequate archival diagnostic tissue specimens from 108 patients were available for MDM2 analysis ( MDM2 cohort ) .
 Anatomy: tissue specimens
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: tissue specimens