1993
C / EBPbeta and Ki67 , a marker of cell proliferation , were also co - expressed in primary GC .
 Anatomy: cell; Anatomy: primary GC
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: cell; Anatomy: primary GC