1973
Topoisomerase I protein expression in primary colorectal cancer and lymph node metastases .
 Anatomy: primary colorectal cancer; Anatomy: lymph node metastases
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: primary colorectal cancer, lymph node metastases 
Answer:
 Anatomy: primary colorectal cancer; Anatomy: lymph node metastases