2121
We found that the mean tumor volumes and weights were statistically significantly less in mice treated with galectin - 3C compared with control mice , and that fewer numbers of mice exhibited lymph node metastases in the treated group compared with the control group .
 Anatomy: tumor; 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: tumor, lymph node metastases 
Answer:
 Anatomy: tumor; Anatomy: lymph node metastases