1982
A higher percentage of cells expressing topo I in primary colorectal cancer was significantly associated with advanced age ( P = . 040 ) .
 Anatomy: cells; Anatomy: primary colorectal cancer
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: cells, primary colorectal cancer 
Answer:
 Anatomy: cells; Anatomy: primary colorectal cancer